/* Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0066cc;
    --secondary-color: #ff6600;
    --success-color: #28a745;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --white: #ffffff;
    --font-family: 'Kalam', cursive;
    --font-heading: 'Caveat', cursive;
}

body {
    font-family: var(--font-family);
    color: var(--dark-color);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 1.05rem;
    font-weight: 700;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.section-title,
.package-title,
.teacher-card h4,
.navbar-brand,
.btn,
.package-grade,
.package-badge,
.footer-contact-title,
.teacher-detail-title {
    font-family: var(--font-heading);
    font-weight: 700;
    text-shadow: 0.3px 0.3px 0px rgba(0,0,0,0.1);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Form elemanları için de font */
input, textarea, select, button {
    font-family: var(--font-family);
    font-weight: 700;
}

/* Navbar linkler için */
.navbar-nav .nav-link {
    font-family: var(--font-heading);
    font-weight: 700;
    text-shadow: 0.3px 0.3px 0px rgba(0,0,0,0.1);
}

/* Butonlar için */
.btn {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0.3px 0.3px 0px rgba(0,0,0,0.1);
}

/* Genel metin için daha kalın */
p, span, div, li, td, th, a {
    font-weight: 700;
}

/* Özel durumlar için */
.package-features span,
.teacher-branch,
.teacher-bio,
.description-content {
    font-weight: 700;
}

/* Top Bar */
.top-bar {
    background: var(--secondary-color);
    color: var(--white);
    padding: 5px 0;
    font-size: 0.85rem;
}

.top-bar-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
}

.top-bar-item i {
    font-size: 0.8rem;
}

.top-bar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    color: var(--white);
    font-size: 1rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
    text-decoration: none;
}

.social-icon.x-icon {
    background: rgba(0, 0, 0, 0.3);
}

.social-icon.x-icon svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.social-icon.x-icon:hover {
    background: rgba(0, 0, 0, 0.5);
}

.top-bar-auth {
    display: flex;
    align-items: center;
}

.auth-link {
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.3s;
}

.auth-link:hover {
    opacity: 0.8;
}

.auth-link i {
    font-size: 1rem;
}

/* Mobile Top Bar Info in Navbar */
.mobile-top-info {
    padding: 20px 0 15px;
    border-top: 1px solid rgba(0,0,0,0.1);
    margin-top: 20px;
}

.mobile-top-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--dark-color);
    font-size: 0.9rem;
}

.mobile-top-item i {
    color: var(--secondary-color);
    width: 20px;
}

.mobile-social-icons {
    display: flex;
    gap: 10px;
    padding: 15px 0;
    border-top: 1px solid rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    margin: 10px 0;
}

.mobile-social-icons .social-icon {
    background: var(--secondary-color);
    color: var(--white);
}

.mobile-auth-link {
    padding-top: 10px;
}

.mobile-auth-link .nav-link {
    color: var(--dark-color) !important;
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-auth-link .nav-link i {
    color: var(--secondary-color);
}

/* Header */
.main-header {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--secondary-color) !important;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar-brand span {
    color: #05b6d7 !important;
}

.navbar-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.navbar-brand i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.navbar-nav .nav-link {
    font-weight: 700;
    color: var(--dark-color) !important;
    margin: 0 8px;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--secondary-color) !important;
}

.navbar-nav .nav-link.cart-link {
    position: relative;
    font-size: 1.2rem;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #dc3545;
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

.navbar-nav .dropdown-menu {
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    border: none;
    margin-top: 10px;
}

.navbar-nav .dropdown-item {
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.3s;
}

.navbar-nav .dropdown-item:hover {
    background: #f8f9fa;
    color: var(--secondary-color);
}

.header-buttons .btn {
    margin-left: 10px;
    font-weight: 700;
    padding: 8px 20px;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-warning {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--white);
}

/* Hero Section - Slider */
.hero-section {
    background: var(--secondary-color);
    color: var(--white);
    padding: 0;
    position: relative;
    overflow: hidden;
    min-height: 564px;
}

.hero-section .container-fluid {
    padding: 0;
}

.hero-slide-image {
    width: 100%;
    height: 564px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
}

.hero-slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.hero-slider {
    width: 100%;
    height: 564px;
    position: relative;
    overflow: hidden;
}

.hero-slide {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
    position: relative;
    z-index: 1;
}

.hero-slide-image picture,
.hero-slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.hero-slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index: 2;
    background: linear-gradient(to right, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
}

.hero-slide-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 20px;
    font-family: var(--font-heading);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-slide-subtitle {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
    font-family: var(--font-heading);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-slide-description {
    font-size: 1.2rem;
    color: white;
    margin-bottom: 30px;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.btn-hero-primary {
    background: var(--primary-color);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    font-family: var(--font-heading);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.btn-hero-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    color: white;
}

.hero-content {
    flex: 1;
    position: relative;
    z-index: 2;
}

.hero-title-wrapper {
    margin-bottom: 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 0;
    display: inline-block;
    background: #000;
    color: var(--white);
    padding: 15px 30px;
    border-radius: 8px;
}

.hero-title-line {
    display: block;
}

.hero-description {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.hero-date {
    font-size: 1.2rem;
    margin-bottom: 30px;
    font-weight: 400;
}

.hero-badge {
    position: absolute;
    top: 0;
    right: 20%;
    width: 150px;
    height: 150px;
    border: 3px dashed var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    z-index: 3;
}

.hero-badge-text {
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.hero-instructors {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 20px;
    z-index: 2;
    padding-right: 20px;
}

.instructor-item {
    text-align: center;
}

.instructor-image {
    width: 200px;
    height: 250px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    position: relative;
    overflow: hidden;
}

.instructor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.instructor-info {
    background: #000;
    color: var(--white);
    padding: 10px 15px;
    border-radius: 5px;
    font-weight: 600;
}

.instructor-name {
    display: block;
    font-size: 1rem;
}

.instructor-subject {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-clouds {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

.cloud-icon {
    position: absolute;
    color: rgba(255, 255, 255, 0.3);
    font-size: 3rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cloud-1 {
    top: 10%;
    right: 15%;
}

.cloud-2 {
    top: 50%;
    right: 25%;
}

.cloud-3 {
    bottom: 15%;
    right: 20%;
}

.hero-navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

.hero-navigation:hover {
    background: rgba(255, 255, 255, 0.3);
}

.hero-nav-prev {
    left: 20px;
}

.hero-nav-next {
    right: 20px;
    background: var(--secondary-color);
}

.hero-pagination {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.pagination-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-dot.active {
    background: #4A90E2;
    width: 30px;
    border-radius: 6px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
}

.btn-outline-primary {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--white);
    color: var(--secondary-color);
}

/* Filter Button Group Styles */
.btn-group {
    display: inline-flex;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-group .btn {
    border-radius: 0;
    border: 1px solid #e5e7eb;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    background: white;
    color: #6b7280;
}

.btn-group .btn:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.btn-group .btn:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.btn-group .btn:not(:last-child) {
    border-right: none;
}

.btn-group .btn:hover {
    background: #f8f9fa;
    color: #374151;
    z-index: 1;
    position: relative;
}

.btn-group .btn-primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 102, 204, 0.2);
}

.btn-group .btn-primary:hover {
    background: #0052a3;
    color: white;
    border-color: #0052a3;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 102, 204, 0.3);
}

.btn-group .btn-outline-primary {
    background: white;
    color: #6b7280;
    border-color: #e5e7eb;
}

.btn-group .btn-outline-primary:hover {
    background: #f8f9fa;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

@media (max-width: 768px) {
    .btn-group {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .btn-group .btn {
        flex: 1;
        min-width: 100px;
        border-radius: 8px !important;
        border: 1px solid #e5e7eb !important;
    }
    
    .btn-group .btn:not(:last-child) {
        border-right: 1px solid #e5e7eb !important;
    }
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image {
    position: relative;
}

.hero-placeholder {
    background: rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 80px 40px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.hero-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-placeholder i {
    font-size: 5rem;
    margin-bottom: 20px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    display: block;
}

.hero-placeholder p {
    font-size: 1.2rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
    margin: 0;
}

/* Course Categories */
.course-categories {
    padding: 40px 0;
    background: var(--light-color);
}

@media (max-width: 768px) {
    .course-categories {
        padding: 30px 0;
    }
}

@media (max-width: 576px) {
    .course-categories {
        padding: 20px 0;
    }
}

.packages-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0 50px;
    width: 100%;
    max-width: 100%;
}

.course-categories .container {
    max-width: 95% !important;
    width: 95% !important;
    padding-left: 0;
    padding-right: 0;
    margin: 0 auto;
}

.packages-slider-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0 60px;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

/* Mobil için padding azalt */
@media (max-width: 768px) {
    .packages-slider-wrapper {
        padding: 0 50px;
    }
}

@media (max-width: 576px) {
    .packages-slider-wrapper {
        padding: 0 45px;
    }
}

@media (max-width: 400px) {
    .packages-slider-wrapper {
        padding: 0 40px;
    }
}

.slider-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #ff6600;
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.slider-nav-btn:hover {
    background: #ff8533;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.slider-nav-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.slider-nav-prev {
    left: 0;
}

.slider-nav-next {
    right: 0;
}

.slider-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.slider-nav-btn:disabled:hover {
    transform: translateY(-50%);
    background: #ff6600;
}

.slider-nav-btn i {
    pointer-events: none;
}

/* Mobil için buton boyutu */
@media (max-width: 768px) {
    .slider-nav-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .slider-nav-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}

@media (max-width: 400px) {
    .slider-nav-btn {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
}

.packages-slider {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    padding: 5px 0 15px 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    width: auto;
    min-width: 100%;
    flex-wrap: nowrap;
    scroll-snap-type: x mandatory;
}

/* Chrome, Safari, Opera */
.packages-slider::-webkit-scrollbar {
    display: none;
}

.package-slide {
    flex: 0 0 calc(25% - 15px);
    min-width: 280px;
    max-width: 320px;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* Büyük ekranlarda 4 kart görünsün ama kaydırma ile daha fazlası görülebilsin */
@media (min-width: 1200px) {
    .packages-slider-wrapper {
        max-width: 100%;
    }
    
    .packages-slider {
        max-width: 100%;
        overflow-x: auto;
    }
    
    .package-slide {
        flex: 0 0 calc(25% - 15px);
        min-width: calc(25% - 15px);
        max-width: calc(25% - 15px);
    }
}

@media (max-width: 1199px) {
    .package-slide {
        flex: 0 0 calc(33.333% - 14px);
        min-width: calc(33.333% - 14px);
        max-width: calc(33.333% - 14px);
    }
}

@media (max-width: 768px) {
    .package-slide {
        flex: 0 0 calc(100% - 15px);
        min-width: calc(100% - 15px);
        max-width: calc(100% - 15px);
        width: calc(100% - 15px);
    }
    
    .packages-slider {
        gap: 15px;
    }
}

@media (max-width: 576px) {
    .package-slide {
        flex: 0 0 calc(100% - 12px);
        min-width: calc(100% - 12px);
        max-width: calc(100% - 12px);
        width: calc(100% - 12px);
    }
    
    .packages-slider {
        gap: 12px;
    }
}

@media (max-width: 400px) {
    .package-slide {
        flex: 0 0 calc(100% - 10px);
        min-width: calc(100% - 10px);
        max-width: calc(100% - 10px);
        width: calc(100% - 10px);
    }
    
    .packages-slider {
        gap: 10px;
    }
}

.package-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
    max-width: 100%;
}

@media (min-width: 992px) {
    .package-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.package-card-top {
    background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
    padding: 40px 25px;
    position: relative;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.package-grade {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 15px 0;
    line-height: 1.2;
}

.package-badge {
    background: #000;
    color: var(--white);
    padding: 5px 15px;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 10px;
    width: fit-content;
}

.package-subtitle {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: #ff8533;
    text-underline-offset: 5px;
    margin-bottom: 15px;
}

.package-image {
    position: absolute;
    right: 25px;
    bottom: 25px;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.3);
    opacity: 0.8;
    z-index: 1;
}

.package-image img {
    max-width: 200px;
    max-height: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.9;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.package-image i {
    font-size: 5.5rem;
    color: rgba(255, 255, 255, 0.4);
}

.package-card-bottom {
    padding: 35px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #fafafa;
}

/* Mobil uyumluluk */
@media (max-width: 768px) {
    .package-card-bottom {
        padding: 25px 20px;
    }
}

@media (max-width: 576px) {
    .package-card-bottom {
        padding: 20px 15px;
    }
}

@media (max-width: 400px) {
    .package-card-bottom {
        padding: 18px 12px;
    }
}

.package-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: #2c3e50;
    margin-bottom: 24px;
    line-height: 1.5;
    min-height: auto;
    letter-spacing: -0.3px;
}

@media (max-width: 768px) {
    .package-title {
        font-size: 1rem;
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .package-title {
        font-size: 0.95rem;
        margin-bottom: 18px;
        line-height: 1.4;
    }
}

@media (max-width: 400px) {
    .package-title {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
}

.package-features {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 12px;
    margin-bottom: 28px;
    padding: 0;
    justify-content: space-between;
    align-items: center;
}

.package-feature {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: #5a6c7d;
    font-weight: 400;
    padding: 0;
    flex: 0 1 auto;
    white-space: nowrap;
}

.package-feature i {
    color: #ff6600;
    font-size: 0.85rem;
    width: 16px;
    opacity: 0.8;
    flex-shrink: 0;
}

.package-feature span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobil uyumluluk - Features */
@media (max-width: 768px) {
    .package-features {
        gap: 10px;
        margin-bottom: 22px;
    }
    
    .package-feature {
        font-size: 0.75rem;
        gap: 5px;
    }
    
    .package-feature i {
        font-size: 0.8rem;
        width: 14px;
    }
}

@media (max-width: 576px) {
    .package-features {
        gap: 8px;
        margin-bottom: 20px;
    }
    
    .package-feature {
        font-size: 0.7rem;
        gap: 4px;
    }
    
    .package-feature i {
        font-size: 0.75rem;
        width: 12px;
    }
}

@media (max-width: 400px) {
    .package-features {
        gap: 6px;
        margin-bottom: 18px;
        flex-wrap: wrap;
    }
    
    .package-feature {
        font-size: 0.65rem;
        flex: 1 1 auto;
        min-width: calc(33.333% - 4px);
    }
}

.package-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #e8e8e8;
}

@media (max-width: 768px) {
    .package-footer {
        gap: 12px;
        padding-top: 18px;
    }
}

@media (max-width: 576px) {
    .package-footer {
        gap: 10px;
        padding-top: 16px;
        flex-wrap: wrap;
    }
}

@media (max-width: 400px) {
    .package-footer {
        gap: 8px;
        padding-top: 14px;
        flex-direction: column;
    }
    
    .package-footer .btn-package-detail {
        width: 100%;
    }
    
    .package-footer .package-price {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .package-footer {
        gap: 12px;
        padding-top: 18px;
    }
}

@media (max-width: 576px) {
    .package-footer {
        gap: 10px;
        padding-top: 16px;
        flex-wrap: wrap;
    }
}

@media (max-width: 400px) {
    .package-footer {
        gap: 8px;
        padding-top: 14px;
    }
    
    .package-footer .btn-package-detail {
        flex: 1 1 auto;
        min-width: 0;
    }
    
    .package-footer .package-price {
        flex: 0 0 auto;
        width: 100%;
        text-align: center;
        margin-top: 8px;
    }
}

.btn-package-detail {
    border: 1.5px solid #ff6600;
    color: #ff6600;
    background: transparent;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.25s ease;
    display: inline-block;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    flex: 0 0 auto;
}

.btn-package-detail:hover {
    background: #ff6600;
    color: var(--white);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.25);
}

@media (max-width: 768px) {
    .btn-package-detail {
        padding: 10px 20px;
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .btn-package-detail {
        padding: 9px 18px;
        font-size: 0.8rem;
        letter-spacing: 0.2px;
    }
}

@media (max-width: 400px) {
    .btn-package-detail {
        padding: 8px 16px;
        font-size: 0.75rem;
    }
}

.package-price {
    color: #2c3e50;
    font-size: 1.75rem;
    font-weight: 600;
    text-align: right;
    letter-spacing: -0.5px;
    flex: 0 0 auto;
}

.package-price::after {
    content: ' ₺';
    font-size: 1.4rem;
    font-weight: 400;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .package-price {
        font-size: 1.5rem;
    }
    
    .package-price::after {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .package-price {
        font-size: 1.35rem;
    }
    
    .package-price::after {
        font-size: 1.1rem;
    }
}

@media (max-width: 400px) {
    .package-price {
        font-size: 1.2rem;
    }
    
    .package-price::after {
        font-size: 1rem;
    }
}

/* Why Choose Us */
.why-choose-us {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.why-choose-us::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 102, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.why-choose-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.section-title-animated {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-color);
    font-family: var(--font-heading);
    margin-bottom: 20px;
    animation: fadeInDown 1s ease-out;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.section-subtitle-animated {
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out 0.3s both;
    line-height: 1.8;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-divider {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-divider::before,
.section-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 2px;
    background: #ddd;
}

.section-divider::before {
    left: 0;
}

.section-divider::after {
    right: 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    display: inline-block;
    background: var(--white);
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.feature-card-animated {
    background: white;
    padding: 40px 30px;
    text-align: center;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 0.8s ease-out forwards;
}

.feature-card-animated[data-animation-delay="0"] {
    animation-delay: 0.1s;
}

.feature-card-animated[data-animation-delay="100"] {
    animation-delay: 0.2s;
}

.feature-card-animated[data-animation-delay="200"] {
    animation-delay: 0.3s;
}

.feature-card-animated[data-animation-delay="300"] {
    animation-delay: 0.4s;
}

.feature-card-animated[data-animation-delay="400"] {
    animation-delay: 0.5s;
}

.feature-card-animated[data-animation-delay="500"] {
    animation-delay: 0.6s;
}

.feature-card-animated[data-animation-delay="600"] {
    animation-delay: 0.7s;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card-animated::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.feature-card-animated:hover::before {
    left: 100%;
}

.feature-card-animated:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-icon-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
}

.feature-icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), #3385ff);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    opacity: 0.2;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

.feature-icon {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), #3385ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    transition: all 0.3s;
    z-index: 1;
}

.feature-card-animated:hover .feature-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 102, 204, 0.4);
}

.feature-card-animated h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-family: var(--font-heading);
    transition: color 0.3s;
}

.feature-card-animated:hover h4 {
    color: var(--primary-color);
}

.feature-card-animated p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 0;
    min-height: 80px;
}

.feature-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0, 102, 204, 0.1);
    font-family: var(--font-heading);
    line-height: 1;
    transition: all 0.3s;
}

.feature-card-animated:hover .feature-number {
    color: rgba(0, 102, 204, 0.2);
    transform: scale(1.1);
}

.why-choose-cta {
    margin-top: 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content {
    background: linear-gradient(135deg, var(--primary-color), #3385ff);
    padding: 50px 40px;
    border-radius: 25px;
    color: white;
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.cta-content h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    font-family: var(--font-heading);
    position: relative;
    z-index: 1;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--primary-color);
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    transition: all 0.3s;
    position: relative;
    z-index: 1;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.btn-cta-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: var(--primary-color);
}

.btn-cta-primary i {
    transition: transform 0.3s;
}

.btn-cta-primary:hover i {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .section-title-animated {
        font-size: 2rem;
    }
    
    .section-subtitle-animated {
        font-size: 1rem;
    }
    
    .feature-card-animated {
        padding: 30px 20px;
    }
    
    .feature-icon-wrapper {
        width: 80px;
        height: 80px;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .cta-content {
        padding: 40px 25px;
    }
    
    .cta-content h3 {
        font-size: 1.6rem;
    }
}

/* Expert Teachers */
.expert-teachers {
    padding: 80px 0;
    background: var(--light-color);
}

.teacher-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    text-align: center;
}

.teacher-card:hover {
    transform: translateY(-10px);
}

.teacher-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.teacher-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.teacher-image i {
    color: white;
    font-size: 3rem;
}

.teacher-info {
    padding: 20px;
}

.teacher-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s;
}

.teacher-card-link:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-5px);
}

.teacher-card-link:hover .teacher-card {
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.teacher-card h4 {
    padding: 0 0 10px;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
}

.teacher-branch {
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.teacher-bio {
    color: #666;
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
    margin-top: 10px;
}

.teacher-card p {
    color: var(--primary-color);
    font-weight: 500;
    padding-bottom: 20px;
}

/* Payment & Announcements */
.payment-announcements {
    padding: 80px 0;
    background: var(--white);
}

.payment-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    height: 100%;
}

.payment-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.payment-card p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #666;
}

.payment-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.payment-logo {
    background: var(--white);
    color: var(--dark-color);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.payment-logo.visa {
    background: #1a1f71;
    color: var(--white);
}

.payment-logo.mastercard {
    background: #eb001b;
    color: var(--white);
}

.badge-installment {
    background: var(--secondary-color);
    color: var(--white);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.payment-icon {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.announcements-card,
.student-panel-card {
    background: var(--light-color);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    height: 100%;
}

.announcements-card h3,
.student-panel-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--dark-color);
    text-align: center;
}

.announcements-list {
    list-style: none;
    padding: 0;
}

.announcements-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
}

.announcements-list li:last-child {
    border-bottom: none;
}

.announcements-list li i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.panel-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.panel-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--white);
    border-radius: 10px;
}

.panel-feature i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.panel-feature span {
    font-weight: 500;
}

/* Footer */
.main-footer {
    position: relative;
    margin-top: 80px;
    color: var(--white);
}

/* Üst Bölüm - Yeşil Arka Plan */
.footer-top {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    padding: 60px 0 50px;
    position: relative;
    overflow: hidden;
}

.footer-top::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" fill="%236633cc" opacity=".1"/></svg>') no-repeat bottom;
    background-size: cover;
}

.footer-contact-section {
    position: relative;
    z-index: 1;
}

.footer-contact-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 30px;
    font-family: 'Poppins', cursive;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.footer-contact-info {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-label {
    font-size: 1rem;
    opacity: 0.9;
}

.contact-details {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-details i {
    font-size: 1.5rem;
    margin-right: 8px;
}

.phone-number {
    font-size: 1.3rem;
    font-weight: 700;
}

.divider {
    margin: 0 10px;
    opacity: 0.5;
}

.footer-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.stat-box {
    flex: 1;
    min-width: 280px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.stat-box:hover {
    transform: translateY(-5px);
}

.stat-box i {
    font-size: 3rem;
    opacity: 0.9;
}

.stat-purple {
    background: linear-gradient(135deg, #6633cc 0%, #7c3aed 100%);
}

.stat-orange {
    background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Alt Bölüm - Mor Arka Plan */
.footer-bottom {
    background: linear-gradient(135deg, #6633cc 0%, #4c1d95 100%);
    padding: 50px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    z-index: 0;
}

.footer-bottom > * {
    position: relative;
    z-index: 1;
}

.footer-links-section {
    margin-bottom: 40px;
}

.footer-column-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.3s;
    font-size: 0.95rem;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-links i {
    margin-right: 10px;
    width: 20px;
}

.footer-branding {
    text-align: center;
    padding: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0;
}

.brand-text {
    font-size: 0.85rem;
    margin: 0;
    padding: 15px 0;
    opacity: 0.7;
    line-height: 1.5;
}

.copyright-text {
    font-size: 0.8rem;
    opacity: 0.6;
    margin-left: 10px;
}

.footer-security {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.security-left {
    display: flex;
    align-items: center;
}

.etbis-badge {
    display: flex;
    align-items: center;
    gap: 15px;
}

.qr-placeholder {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.security-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.secure-shopping {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 25px;
}

.secure-shopping i {
    color: #28a745;
    font-size: 1.2rem;
}

.payment-methods {
    display: flex;
    gap: 10px;
    align-items: center;
}

.payment-logo {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Canlı Destek Widget */
.live-support-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.support-bubble {
    background: var(--white);
    color: #6633cc;
    padding: 15px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    position: relative;
    border: 2px solid #6633cc;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.support-character {
    width: 35px;
    height: 35px;
    background: #6633cc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.live-support-btn {
    background: #dc3545;
    color: var(--white);
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.4);
    transition: all 0.3s;
}

.live-support-btn:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .footer-contact-title {
        font-size: 2.5rem;
    }
    
    .footer-stats {
        flex-direction: column;
    }
    
    .stat-box {
        min-width: 100%;
    }
    
    .footer-security {
        flex-direction: column;
        text-align: center;
    }
    
    .live-support-widget {
        bottom: 20px;
        right: 20px;
    }
    
    .support-bubble {
        font-size: 0.9rem;
        padding: 12px 15px;
    }
    
    .live-support-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* Animasyonlar */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Placeholder görseller için */
.teacher-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.hero-image img,
.hero-img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease-out;
}

.hero-img {
    width: 100%;
    object-fit: cover;
}

/* Auth Sayfaları Stilleri */
.auth-container {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: calc(100vh - 200px);
}

.auth-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    color: var(--primary-color);
}

.role-selector {
    display: flex;
    gap: 15px;
}

.role-selector input[type="radio"] {
    display: none;
}

.role-option {
    flex: 1;
    padding: 20px;
    border: 2px solid #ddd;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.role-option i {
    font-size: 2rem;
    color: var(--primary-color);
}

.role-option:hover {
    border-color: var(--primary-color);
    background: #f8f9fa;
}

.role-selector input[type="radio"]:checked + .role-option {
    border-color: var(--primary-color);
    background: rgba(0, 102, 204, 0.1);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Dashboard Stilleri */
.dashboard-container {
    padding: 24px 0;
    min-height: calc(100vh - 200px);
}

.dashboard-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
    letter-spacing: -0.02em;
}

.dashboard-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
    height: 100%;
}

.dashboard-card:hover {
    transform: translateY(-5px);
}

.dashboard-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.dashboard-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.dashboard-card p {
    color: #666;
    margin-bottom: 20px;
}

/* Modern Table Styles */
.table-responsive {
    border-radius: 8px;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
}

.table-responsive::-webkit-scrollbar {
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: #f1f3f5;
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.table {
    margin-bottom: 0;
    background: white;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 100%;
    width: 100%;
}

.table-responsive {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 #f1f3f5;
}

.table thead {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.table thead th {
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #495057;
    padding: 16px 20px;
    border: none;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}

.table tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid #f1f3f5;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
    transform: translateX(2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.table tbody tr:last-child {
    border-bottom: none;
}

.table tbody td {
    padding: 16px 20px;
    vertical-align: middle;
    color: #495057;
    font-size: 0.9rem;
    border: none;
}

.table tbody td strong {
    color: #212529;
    font-weight: 600;
}

.table tbody td small {
    color: #6c757d;
    font-size: 0.8rem;
}

.table tbody td i {
    color: #6c757d;
    margin-right: 6px;
    width: 16px;
    text-align: center;
}

.table .badge {
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.table .btn {
    padding: 6px 12px;
    font-size: 0.875rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.table .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Card improvements */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.card-header {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-bottom: 2px solid #e9ecef;
    padding: 20px 24px;
}

.card-header h3,
.card-header h5 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #212529;
}

.card-header h3 i,
.card-header h5 i {
    margin-right: 10px;
    color: var(--primary-color);
}

.card-body {
    padding: 24px;
}

/* Dropdown Menu */
.dropdown-menu {
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border: none;
    padding: 10px 0;
}

.dropdown-item {
    padding: 10px 20px;
    transition: all 0.3s;
}

.dropdown-item:hover {
    background: #f8f9fa;
    color: var(--primary-color);
}

.dropdown-item i {
    margin-right: 10px;
    width: 20px;
}

/* Responsive */
@media (max-width: 992px) {
    .top-bar-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .top-bar-right {
        justify-content: flex-start;
        margin-top: 10px;
    }
    
    .hero-instructors {
        position: relative;
        transform: none;
        justify-content: center;
        margin-top: 30px;
    }
    
    .hero-slide-image {
        height: 400px;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .hero-slide-title {
        font-size: 2rem;
    }
    
    .hero-slide-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-slide-description {
        font-size: 1rem;
    }
    
    .hero-badge {
        position: relative;
        margin: 20px auto;
        right: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .top-bar {
        font-size: 0.8rem;
        padding: 6px 0;
    }
    
    .top-bar-item {
        font-size: 0.8rem;
    }
    
    .social-icons {
        gap: 8px;
    }
    
    .social-icon {
        width: 24px;
        height: 24px;
        font-size: 0.9rem;
    }
    
    .navbar-nav .nav-link {
        font-size: 0.85rem;
        margin: 0 5px;
    }
    
    .hero-section {
        padding: 40px 0;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2rem;
        padding: 10px 20px;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-date {
        font-size: 1rem;
    }
    
    .hero-badge {
        width: 120px;
        height: 120px;
    }
    
    .hero-badge-text {
        font-size: 0.9rem;
    }
    
    .instructor-image {
        width: 150px;
        height: 200px;
    }
    
    .instructor-info {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
    
    .hero-navigation {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .hero-nav-prev {
        left: 10px;
    }
    
    .hero-nav-next {
        right: 10px;
    }
    
    .hero-slide-image {
        height: 300px;
    }
    
    .hero-slider {
        height: 300px;
    }
    
    .hero-slide-title {
        font-size: 1.5rem;
    }
    
    .hero-slide-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-slide-description {
        font-size: 0.9rem;
    }
    
    .cloud-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .category-card {
        padding: 40px 20px;
    }
    
    .payment-card,
    .announcements-card,
    .student-panel-card {
        margin-bottom: 30px;
    }
    
    .section-divider::before,
    .section-divider::after {
        width: 20%;
    }
}

@media (max-width: 576px) {
    .top-bar-info {
        font-size: 0.75rem;
    }
    
    .top-bar-item span {
        display: none;
    }
    
    .top-bar-item i {
        font-size: 1rem;
    }
    
    .hero-section {
        padding: 30px 0;
    }
    
    .hero-title {
        font-size: 1.5rem;
        padding: 8px 15px;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .hero-date {
        font-size: 0.9rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        font-size: 1rem;
        padding: 12px 30px;
    }
    
    .hero-badge {
        width: 100px;
        height: 100px;
    }
    
    .hero-badge-text {
        font-size: 0.8rem;
    }
    
    .instructor-image {
        width: 120px;
        height: 160px;
    }
    
    .instructor-info {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    
    .hero-instructors {
        gap: 10px;
    }
    
    .cloud-icon {
        display: none;
    }
    
    .section-divider::before,
    .section-divider::after {
        display: none;
    }
}