:root {
    --primary: #2c7a4d;
    --primary-light: #4caf7a;
    --primary-dark: #1a5a35;
}

body {
    background-color: #f5f7fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.sidebar {
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    min-height: 100vh;
    padding: 20px;
    color: white;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.8);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 4px;
    transition: all 0.3s;
    cursor: pointer;
}

.sidebar .nav-link:hover {
    background: rgba(255,255,255,0.15);
    color: white;
}

.sidebar .nav-link.active {
    background: rgba(255,255,255,0.2);
    color: white;
}

.sidebar .nav-link i {
    width: 24px;
    margin-right: 10px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.7;
}

.stat-card .stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.card-header {
    background: white;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-weight: 600;
    padding: 16px 20px;
}

.filter-section {
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 20px;
}

/* Scrollbar personalizzata */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}