body {
    background-color: #f8f9fa;
}

.card {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
}

/* Calendar Styles */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .calendar-grid {
        gap: 4px;
    }

    .calendar-day-header {
        padding: 5px !important;
        font-size: 0.8rem;
    }

    .calendar-day {
        font-size: 0.75rem !important;
    }
}

.calendar-day-header {
    text-align: center;
    font-weight: 700;
    padding: 12px;
    background-color: #f1f3f5;
    color: #495057;
    border-radius: 8px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.calendar-day {
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 0.95rem;
    position: relative;
    border: 1px solid #e9ecef;
    transition: all 0.2s ease;
    cursor: default;
}

.calendar-day.empty {
    border: none;
    background-color: transparent;
}

.calendar-day.status-free {
    background-color: #ffffff;
    color: #212529;
    border: 2px solid #d1e7dd;
    cursor: pointer;
}

.calendar-day.status-free:hover {
    background-color: #f8fffb;
    border-color: #198754;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    z-index: 1;
}

.calendar-day.status-booked {
    background-color: #fff5f5;
    color: #c92a2a;
    border: 2px solid #ffc9c9;
    text-decoration: line-through;
    opacity: 0.8;
}

.calendar-day.selected {
    background-color: #0d6efd !important;
    color: white !important;
    border-color: #0a58ca !important;
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.calendar-day.in-range {
    background-color: #e7f1ff !important;
    border-color: #0d6efd !important;
}

.day-number {
    font-weight: 600;
}

.status-legend {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    display: inline-block;
}

.status-legend.status-free {
    background-color: #ffffff;
    border: 2px solid #d1e7dd;
}

.status-legend.status-booked {
    background-color: #fff5f5;
    border: 2px solid #ffc9c9;
}