/* ======================
   ADMIN UI ENHANCEMENTS
   ====================== */

/* Empty State Styling */
.empty-state {
    padding: 80px 20px;
    text-align: center;
    color: #6c757d;
}

.empty-state i {
    font-size: 64px;
    opacity: 0.3;
    margin-bottom: 20px;
}

.empty-state h5 {
    color: #495057;
    margin-bottom: 10px;
}

.empty-state p {
    color: #6c757d;
    font-size: 14px;
}

/* Admin Table Image Thumbnails */
.admin-table img {
    max-width: 80px;
    max-height: 60px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Table Row Hover Effect */
.table-hover tbody tr:hover {
    background-color: rgba(30, 58, 138, 0.03);
    transition: background-color 0.2s ease;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Dashboard Card Improvements */
.dashboard-card {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
    border-color: rgba(30, 58, 138, 0.1);
}