.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .result-value-day {
            font-weight: 700;
            font-size: 2.2rem;
            color: #2c3e50;
            padding: 0.2rem 1rem;
            border-radius: 8px;
            display: inline-block;
        }
        .day-sunday {
            background-color: #f8d7da;
            color: #721c24;
        }
        .day-monday {
            background-color: #d4edda;
            color: #155724;
        }
        .day-tuesday {
            background-color: #fff3cd;
            color: #856404;
        }
        .day-wednesday {
            background-color: #d1ecf1;
            color: #0c5460;
        }
        .day-thursday {
            background-color: #e2d9f3;
            color: #4b3d7a;
        }
        .day-friday {
            background-color: #fce4ec;
            color: #7f3f5a;
        }
        .day-saturday {
            background-color: #e8f5e9;
            color: #1e5a2b;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .calendar-preview {
            background: #f9f9f9;
            border-radius: 8px;
            padding: 1rem;
            border: 1px solid #ddd;
            margin-top: 1rem;
        }
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 2px;
            max-width: 350px;
            margin: 0 auto;
        }
        .calendar-grid .cell {
            padding: 0.3rem;
            text-align: center;
            font-size: 0.85rem;
            border-radius: 4px;
            background: white;
        }
        .calendar-grid .cell.header {
            font-weight: 600;
            background: #e9ecef;
            color: #495057;
        }
        .calendar-grid .cell.today {
            background: var(--primary-color);
            color: white;
            font-weight: 700;
        }
        .calendar-grid .cell.weekend {
            color: #dc3545;
        }
        .calendar-grid .cell.empty {
            background: transparent;
        }
        .weekday-badge {
            display: inline-block;
            padding: 0.25rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 1.1rem;
        }
        .weekday-badge.mon {
            background: #d4edda;
            color: #155724;
        }
        .weekday-badge.tue {
            background: #fff3cd;
            color: #856404;
        }
        .weekday-badge.wed {
            background: #d1ecf1;
            color: #0c5460;
        }
        .weekday-badge.thu {
            background: #e2d9f3;
            color: #4b3d7a;
        }
        .weekday-badge.fri {
            background: #fce4ec;
            color: #7f3f5a;
        }
        .weekday-badge.sat {
            background: #e8f5e9;
            color: #1e5a2b;
        }
        .weekday-badge.sun {
            background: #f8d7da;
            color: #721c24;
        }
        .info-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.5rem 1.5rem;
            margin: 0.5rem 0;
        }
        .info-grid .label {
            font-weight: 500;
            color: #6c757d;
        }
        .info-grid .value {
            font-weight: 600;
        }
        .day-number-circle {
            display: inline-block;
            width: 42px;
            height: 42px;
            line-height: 42px;
            border-radius: 50%;
            text-align: center;
            font-weight: 700;
            font-size: 1.2rem;
            background: var(--primary-color);
            color: white;
            margin-right: 0.5rem;
        }
        .result-card {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            border: 1px solid #e9ecef;
        }
        .glossary-term {
            font-weight: 600;
            color: #0d6efd;
        }
        .test-pass {
            color: #198754;
            font-weight: 600;
        }
        .test-fail {
            color: #dc3545;
            font-weight: 600;
        }
.current-day { background: #e9ecef; font-weight: 600; }