:root {
    --primary-color: #4e73df;
    --secondary-color: #6f42c1;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-color: #f8f9fc;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Nunito', 'Segoe UI', sans-serif;
    background-color: #f8f9fc;
}

#wrapper {
    display: flex;
}

#sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    transition: all 0.3s;
    width: 250px;
}

#sidebar .sidebar-header {
    padding: 20px;
    background: rgba(0, 0, 0, 0.1);
}

#sidebar ul.components {
    padding: 20px 0;
}

#sidebar ul li a {
    padding: 15px 30px;
    display: block;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s;
}

#sidebar ul li a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

#sidebar ul li.active > a {
    color: #fff;
    background: rgba(255, 255, 255, 0.2);
}

#sidebar ul li a i {
    margin-right: 10px;
}

#content {
    width: calc(100% - 250px);
    padding: 20px;
    min-height: 100vh;
    transition: all 0.3s;
}

.navbar {
    background-color: white;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.card {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.1);
    border: none;
    margin-bottom: 20px;
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
}

.dashboard-card {
    border-left: 4px solid;
    transition: transform 0.3s;
}

.dashboard-card:hover {
    transform: translateY(-5px);
}

.card-primary {
    border-left-color: var(--primary-color);
}

.card-success {
    border-left-color: var(--success-color);
}

.card-info {
    border-left-color: var(--info-color);
}

.card-warning {
    border-left-color: var(--warning-color);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: bold;
}

.stat-text {
    font-size: 0.9rem;
    color: #5a5c69;
}

.icon-circle {
    height: 40px;
    width: 40px;
    border-radius: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

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

.bg-success {
    background-color: var(--success-color);
}

.bg-info {
    background-color: var(--info-color);
}

.bg-warning {
    background-color: var(--warning-color);
}

.table th {
    border-top: none;
    font-weight: 600;
    color: var(--dark-color);
}

@media (max-width: 768px) {
    #sidebar {
        width: 80px;
        text-align: center;
    }
    
    #sidebar .sidebar-header h3 {
        display: none;
    }
    
    #sidebar ul li a {
        padding: 15px 10px;
        font-size: 0.85rem;
    }
    
    #sidebar ul li a span {
        display: none;
    }
    
    #sidebar ul li a i {
        margin-right: 0;
        font-size: 1.3rem;
    }
    
    #content {
        width: calc(100% - 80px);
    }
}