/* Header Section */
        .page-header {
            margin-bottom: 2rem;
        }
        
        .page-title {
            font-size: 2rem;
            font-weight: 700;
            color: #1e3a8a;
            margin-bottom: 1rem;
        }
        
        /* Filter Tabs */
        .filter-tabs {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            gap: 1rem;
        }
        
        .status-tabs {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        
        .status-tab {
            padding: 0.75rem 1.5rem;
            border: none;
            background: none;
            color: #6b7280;
            font-weight: 500;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        
        .status-tab:hover {
            background: #f3f4f6;
            color: #374151;
        }
        
        .status-tab.active {
            background: #1e3a8a;
            color: white;
        }
        
        .filter-dropdown {
            position: relative;
            min-width: 120px;
        }
        
        .filter-btn {
            width: 100%;
            padding: 0.75rem 1rem;
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .filter-btn:hover {
            border-color: #3b82f6;
        }
        
        /* Appointment Cards Grid */
        .appointments-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        
        .appointment-card {
            background: white;
            border-radius: 15px;
            padding: 1.5rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            position: relative;
        }
        
        .appointment-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        
        /* Status Tags */
        .status-tag {
            position: absolute;
            top: 1rem;
            left: 1rem;
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: white;
        }
        
        .status-upcoming {
            background: #10b981;
        }
        
        .status-previous {
            background: #ef4444;
        }
        
        .status-review {
            background: #f59e0b;
        }
        
        .status-cancelled {
            background: #9ca3af;
        }
        
        /* Card Content */
        .card-content {
            margin-top: 1rem;
        }
        
        .consultant-info {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .consultant-avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid #e5e7eb;
        }
        
        .consultant-details h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1e3a8a;
            margin-bottom: 0.25rem;
        }
        
        .consultant-title {
            color: #6b7280;
            font-size: 0.9rem;
        }
        
        .appointment-details {
        }
        
        .appointment-date {
            color: #6b7280;
            font-size: 0.95rem;
            margin-bottom: 0.5rem;
        }
        
        .time-remaining {
            color: #10b981;
            font-size: 0.9rem;
            font-weight: 500;
        }
        
        .time-ago {
            color: #6b7280;
            font-size: 0.9rem;
        }
        
        .action-btn {
            width: 100%;
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .btn-enter-session {
            background: #1e3a8a;
            color: white;
        }
        
        .btn-enter-session:hover {
            background: #1e40af;
            color: white;
            transform: translateY(-2px);
        }
        
        .btn-view-details {
            background: #f3f4f6;
            color: #374151;
        }
        
        .btn-view-details:hover {
            background: #e5e7eb;
            color: #374151;
            transform: translateY(-2px);
        }
        
        .btn-change-booking {
            background: #ef4444;
            color: white;
        }
        
        .btn-change-booking:hover {
            background: #dc2626;
            color: white;
            transform: translateY(-2px);
        }

        .appointment-card a {position: absolute;width: auto;bottom: 20px;left: 20px;text-decoration: none;}
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .main-container { padding: 0 1rem; }
            .filter-tabs { flex-direction: column; align-items: stretch; }
            .status-tabs { justify-content: center; }
            .appointments-grid { grid-template-columns: 1fr; }
            .appointment-card { padding: 1.25rem; }
        }
        
        @media (max-width: 576px) {
            .page-title { font-size: 1.5rem; }
            .status-tabs { flex-wrap: wrap; justify-content: center; }
            .status-tab { padding: 0.5rem 1rem; font-size: 0.9rem; }
        }