/* Styles généraux - Thème chaleureux et accueillant */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Nunito', 'Segoe UI', sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700&display=swap');

:root {
    --primary: #ff7e5f;
    --primary-light: #feb47b;
    --secondary: #52b788;
    --secondary-light: #95d5b2;
    --warm-white: #fffbf6;
    --text-dark: #2d3748;
    --text-medium: #4a5568;
    --text-light: #718096;
    --gray-light: #edf2f7;
    --gray-medium: #e2e8f0;
    --gray-dark: #cbd5e0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.08);
    --radius-sm: 5px;
    --radius: 8px;
    --radius-md: 12px;
    --transition: all 0.3s ease;
}

body {
    background-color: var(--warm-white);
    color: var(--text-dark);
    line-height: 1.6;
    font-weight: 400;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.5px;
}

.logo a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.logo a:hover {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

.add-album-btn,
.login-btn {
    background-color: white;
    color: var(--primary);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.add-album-btn:hover,
.login-btn:hover {
    background-color: var(--gray-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.logout-btn {
    background-color: transparent;
    color: white;
    border: none;
    padding: 0.4rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    margin-left: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logout-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(0);
}

.account-btn {
    background-color: transparent;
    color: white;
    border: none;
    padding: 0.4rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    margin-left: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.account-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(0);
}

.register-btn {
    background-color: transparent;
    color: white;
    border: 1px solid white;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    margin-left: 0.5rem;
}

.register-btn:hover {
    background-color: white;
    color: var(--primary);
    transform: translateY(-2px);
}

.form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 0.3rem 0.6rem 0.3rem 0.3rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.user-info:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.user-avatar {
    background-color: white;
    color: var(--primary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.user-section {
    display: flex;
    align-items: center;
}

.user-name {
    font-size: 0.9rem;
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    flex: 1;
}

/* Section titre */
.section-title {
    margin: 1.5rem 0 2rem;
    font-size: 1.8rem;
    color: var(--text-dark);
    font-weight: 700;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px;
}

/* Grille d'albums */
.albums-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.8rem;
}

.album-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.album-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.album-card:hover .delete-album-btn {
    opacity: 1;
}

.delete-album-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.85);
    color: #e53e3e;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
    padding: 0;
    box-shadow: var(--shadow-sm);
}

.delete-album-btn:hover {
    background-color: #e53e3e;
    color: white;
}

.delete-album-btn span {
    display: block;
    font-size: 20px;
    line-height: 20px;
    font-weight: bold;
}

.album-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.album-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.album-card:hover .album-thumbnail img {
    transform: scale(1.05);
}

.album-info {
    padding: 1.2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background-color: white;
}

.album-stats {
    font-size: 0.9rem;
    color: var(--text-light);
}

.album-title {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}

.album-owner {
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-top: auto;
    padding-top: 0.8rem;
    border-top: 1px solid var(--gray-medium);
}

.cover-preview {
    margin-top: 1rem;
    text-align: center;
    background-color: var(--gray-light);
    padding: 1rem;
    border-radius: var(--radius);
}

.cover-preview img {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    object-fit: contain;
}

/* Modal pour ajouter un album */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s linear 0.25s, opacity 0.25s;
}

.modal-visible {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
}

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-medium);
}

.modal-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
    line-height: 1;
}

.close-btn:hover {
    color: var(--text-dark);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-medium);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: border-color 0.3s;
    background-color: white;
    color: var(--text-dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 126, 95, 0.1);
}

.submit-btn {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    color: white;
    border: none;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    margin-top: 1.5rem;
    width: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    background: linear-gradient(90deg, var(--primary-light), var(--primary));
}

/* Message quand il n'y a pas d'albums */
.no-albums {
    text-align: center;
    padding: 3rem;
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    grid-column: 1 / -1;
}

.no-albums p {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Indicateur de chargement */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-medium);
    font-size: 1rem;
    position: relative;
}

.loading::after {
    content: "";
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--gray-medium);
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
    margin: 1rem auto 0;
}

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

/* Message d'erreur */
.error-message {
    background-color: #feebc8;
    color: #c05621;
    padding: 0.8rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.2rem;
    font-size: 0.9rem;
    border-left: 3px solid #dd6b20;
}

/* Responsive */
@media (max-width: 768px) {
    .albums-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    header {
        flex-wrap: wrap;
        gap: 0.8rem;
        padding: 1rem;
    }

    .user-name {
        max-width: 100px;
    }

    .user-section {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 0.5rem;
    }

    .logout-btn,
    .register-btn {
        margin-left: 0;
    }

    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }
}

@media (max-width: 600px) {
    .albums-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }

    .modal-content {
        padding: 1.5rem;
        max-height: 85vh;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.albums-grid {
    animation: fadeIn 0.5s ease-out;
}