:root {
    --primary-color: #FFD700;
    --secondary-color: #000000;
    --background-color: #FFFFFF;
    --text-color: #333333;
    --light-gray: #f5f5f5;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header */
header {
    background-color: var(--secondary-color);
    color: var(--background-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: var(--background-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('/static/images/home-slider.png') no-repeat center center/cover;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--background-color);
    padding: 0 1rem;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: #e6c200;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--background-color);
    border: 2px solid var(--background-color);
    margin-left: 1rem;
}

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

.btn-read {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-view-all {
    background-color: var(--secondary-color);
    color: var(--background-color);
    margin-top: 2rem;
}

/* Magazine Grid */
.magazine-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 2rem;
}

.magazine-card {
    background: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.magazine-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.magazine-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.magazine-info {
    padding: 1.5rem;
}

.magazine-info h3 {
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.magazine-info p {
    margin-bottom: 1rem;
    color: #666;
}

/* Sections */
section {
    padding: 3rem 0;
}

section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--secondary-color);
    font-size: 2.2rem;
    position: relative;
}

section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0.5rem auto;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: var(--background-color);
    padding: 2rem;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section {
    flex: 1;
    min-width: 250px;
    margin-bottom: 1.5rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-bottom {
    margin-top: 2rem;
    border-top: 1px solid #444;
    padding-top: 1rem;
}

/* PDF Viewer */
.pdf-viewer {
    width: 100%;
    height: 80vh;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin: 2rem 0;
}

/* Styles pour l'authentification */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding: 2rem;
}

.auth-form {
    background: var(--background-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.auth-link {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Styles pour la pagination */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.step-links a {
    color: var(--secondary-color);
    text-decoration: none;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.step-links a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.current {
    margin: 0 1rem;
    padding: 0.5rem 1rem;
}

/* Styles pour l'historique de lecture */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.history-item {
    display: flex;
    background: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.history-cover {
    flex: 0 0 120px;
}

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

.history-details {
    flex: 1;
    padding: 1.5rem;
}

.history-actions {
    display: flex;
    align-items: center;
    padding: 1.5rem;
}

.empty-history {
    text-align: center;
    padding: 3rem;
}

/* Badge premium */
.premium-badge {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Détails du magazine */
.magazine-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.magazine-cover {
    text-align: center;
    margin-bottom: 2rem;
}

.magazine-cover img {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.magazine-detail-content h1 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.upload-date {
    color: #666;
    margin-bottom: 1.5rem;
}

.description {
    margin-bottom: 2rem;
    line-height: 1.8;
}

.action-buttons {
    margin-bottom: 2rem;
}

.magazine-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.date {
    color: #666;
    font-size: 0.9rem;
}