/* LAYOUT PRINCIPAL */

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

#app {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* CONTAINERS */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

/* TITRES */
.page-title {
    font-size: 48px;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--violet-light), var(--violet-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--violet-light);
    margin-bottom: var(--spacing-md);
}

/* CARDS */
.card {
    background: var(--bg-card);
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--violet-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* GRID SYSTEMS */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 15px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--violet-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--violet-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--violet-light);
    color: var(--violet-light);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-content {
        margin-left: 80px;
        padding: var(--spacing-md);
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .main-content {
        margin-left: 0;
        padding: var(--spacing-sm);
    }
    
    .page-title {
        font-size: 28px;
    }
}