.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card { background-color: var(--card-bg); padding: 20px; border-radius: 10px; box-shadow: var(--shadow-md); border-left: 5px solid var(--primary-color); transition: transform 0.2s; }
.stat-card:hover { transform: translateY(-3px); }
.stat-card h3 { font-size: 2.2rem; margin: 0; color: var(--text-color); }
.stat-card p { margin: 5px 0 0; color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }
.stat-pending { border-left-color: #f59e0b; } .stat-pending h3 { color: #f59e0b; }
.stat-approved { border-left-color: var(--available-color); } .stat-approved h3 { color: var(--available-color); }
.stat-rejected { border-left-color: var(--booked-color); } .stat-rejected h3 { color: var(--booked-color); }
.filter-card { background-color: var(--card-bg); padding: 20px; border-radius: 10px; box-shadow: var(--shadow-sm); margin-bottom: 30px; }
.filter-card h3 { margin-bottom: 15px; color: var(--primary-color); }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; align-items: flex-end; }
.table-card { background-color: var(--card-bg); border-radius: 10px; box-shadow: var(--shadow-md); overflow: hidden; }
.table-header { padding: 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); }
.table-header h3 { margin: 0; color: var(--primary-color); }
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 15px; text-align: left; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
th { background-color: var(--bg-color); font-weight: 600; color: var(--text-muted); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.5px; }
tbody tr:hover { background-color: var(--bg-color); }
.status-badge { padding: 4px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.status-badge.Pending { background: #fef9c3; color: #854d0e; }
.status-badge.Approved { background: #dcfce7; color: #166534; }
.status-badge.Rejected { background: #fee2e2; color: #991b1b; }
body.dark-mode .status-badge.Pending { background: #713f12; color: #fde047; }
body.dark-mode .status-badge.Approved { background: #14532d; color: #86efac; }
body.dark-mode .status-badge.Rejected { background: #7f1d1d; color: #fca5a5; }
.action-btns { display: flex; gap: 8px; }
.action-btn { padding: 6px 12px; border: none; border-radius: 4px; cursor: pointer; font-size: 0.8rem; font-weight: 500; transition: opacity 0.2s; }
.action-btn:hover { opacity: 0.85; }
.btn-approve { background: #16a34a; color: white; } .btn-reject { background: #dc2626; color: white; } .btn-delete { background: #6b7280; color: white; }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); display: flex; justify-content: center; align-items: center; z-index: 2000; }
.modal-content { background: var(--card-bg); padding: 30px; border-radius: 10px; width: 90%; max-width: 450px; box-shadow: var(--shadow-lg); }
.modal-content h3 { margin-bottom: 10px; color: var(--primary-color); }
@media print { .stats-grid, .filter-card, .table-header > div, .action-btns { display: none !important; } .table-card { box-shadow: none; border: none; } body { background: white; } }