:root {
    --primary-color: #764ba2;
    --secondary-color: #667eea;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

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

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.status-pending { color: #ffc107; font-weight: 600; }
.status-approved { color: #198754; font-weight: 600; }
.status-rejected { color: #dc3545; font-weight: 600; }

.badge-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #999;
}
/* Sidebar Styles */
.sidebar {
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #764ba2 0%, #667eea 100%);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 4px 0 15px rgba(0,0,0,0.1);
}

.sidebar-header {
    padding: 30px 25px;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: 1px;
}

.sidebar-profile {
    padding: 20px 25px;
    background: rgba(255,255,255,0.1);
    margin: 0 15px;
    border-radius: 15px;
}

.nav-link {
    transition: all 0.3s;
    font-weight: 500;
    opacity: 0.8;
}

.nav-link:hover {
    opacity: 1;
    background: rgba(255,255,255,0.1);
    padding-left: 30px !important;
}

.nav-link.active {
    opacity: 1;
    background: rgba(255,255,255,0.2);
    border-left: 4px solid white;
}

.main-content {
    background-color: #f8f9fa;
    min-height: 100vh;
}