:root {
    --admin-primary: #9e1a53; /* Bourgogne */
    --admin-primary-light: #c22b6d;
    --admin-accent: #fdf2f7; /* Rose pâle */
    --admin-bg: #fdfafb;
    --admin-sidebar: #ffffff;
    --admin-card: #ffffff;
    --admin-text: #2d1a24;
    --admin-text-muted: #8a707c;
    --admin-border: #f2e6eb;
    --admin-shadow: 0 10px 30px rgba(158, 26, 83, 0.05);
    --radius-lg: 16px;
    --radius-md: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--admin-bg);
    color: var(--admin-text);
    line-height: 1.6;
}

h1, h2, h3 { font-family: 'Cormorant Garamond', serif; font-weight: 700; }

.admin-layout { display: flex; min-height: 100vh; }

/* Sidebar Premium */
.sidebar {
    width: 280px;
    background: var(--admin-sidebar);
    border-right: 1px solid var(--admin-border);
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 2.5rem 0;
    z-index: 100;
}

.sidebar-header { padding: 0 2rem; margin-bottom: 2.5rem; }
.sidebar-logo { 
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem; 
    color: var(--admin-primary); 
    text-decoration: none; 
    display: block;
}
.sidebar-tagline { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--admin-text-muted); }

.sidebar-menu { list-style: none; flex: 1; overflow-y: auto; }
.menu-divider { 
    padding: 1.5rem 2rem 0.5rem; 
    font-size: 0.65rem; 
    font-weight: 800; 
    color: var(--admin-text-muted); 
    letter-spacing: 1.5px;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 0.9rem 2rem;
    color: var(--admin-text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.sidebar-menu li a i { width: 25px; font-size: 1.1rem; margin-right: 12px; }

.sidebar-menu li a:hover, .sidebar-menu li a.active {
    background: var(--admin-accent);
    color: var(--admin-primary);
}

.sidebar-menu li a.active { border-right: 4px solid var(--admin-primary); }

.sidebar-footer { padding: 2rem; border-top: 1px solid var(--admin-border); margin-top: auto; }
.view-site, .logout-link { display: flex; align-items: center; font-size: 0.85rem; text-decoration: none; margin-bottom: 1rem; }
.view-site { color: var(--admin-primary); font-weight: 600; }
.logout-link { color: #e74c3c; }

/* Main Content */
.main-content { flex: 1; margin-left: 280px; padding: 3rem; max-width: 1400px; }

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.header h1 { font-size: 2.8rem; color: var(--admin-primary); }

/* Cards & Elements */
.card {
    background: var(--admin-card);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--admin-shadow);
    margin-bottom: 2.5rem;
    border: 1px solid rgba(158, 26, 83, 0.03);
}

.card h2 { font-size: 1.8rem; margin-bottom: 1.5rem; color: var(--admin-primary); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.95rem;
}

.btn-primary { background: var(--admin-primary); color: white; }
.btn-primary:hover { background: var(--admin-primary-dark); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(158, 26, 83, 0.2); }

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

.btn-danger { background: #fee2e2; color: #ef4444; }
.btn-danger:hover { background: #ef4444; color: white; }

/* Forms Premium */
.form-group { margin-bottom: 2rem; }
.form-label { display: block; margin-bottom: 0.8rem; font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; }

.form-control {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid var(--admin-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: #fff;
}

.form-control:focus { outline: none; border-color: var(--admin-primary); box-shadow: 0 0 0 4px var(--admin-accent); }

/* File Input Custom */
.file-upload-container {
    position: relative;
    border: 2px dashed var(--admin-border);
    padding: 2rem;
    text-align: center;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
}

.file-upload-container:hover { border-color: var(--admin-primary); background: var(--admin-accent); }
.file-upload-container input[type="file"] { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }

.preview-image {
    width: 200px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 1rem;
    border: 2px solid var(--admin-border);
}

/* Tables Premium */
.admin-table { width: 100%; border-collapse: separate; border-spacing: 0 10px; }
.admin-table th { padding: 1rem 1.5rem; text-align: left; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--admin-text-muted); }
.admin-table td { 
    padding: 1.5rem; 
    background: #fff; 
    border-top: 1px solid var(--admin-border); 
    border-bottom: 1px solid var(--admin-border); 
}
.admin-table tr td:first-child { border-left: 1px solid var(--admin-border); border-top-left-radius: 12px; border-bottom-left-radius: 12px; }
.admin-table tr td:last-child { border-right: 1px solid var(--admin-border); border-top-right-radius: 12px; border-bottom-right-radius: 12px; }

/* Grid Helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
@media (max-width: 1024px) { .grid-2 { grid-template-columns: 1fr; } }