.booking-layout {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 24px;
    align-items: start;
}

.calendar-card,
.booking-panel {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    padding: 20px;
    backdrop-filter: blur(6px);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.calendar-header h3 {
    font-size: 22px;
    color: var(--color-text-light);
}

.calendar-nav-btn {
    border: 2px solid rgba(255, 255, 255, 0.35);
    background: transparent;
    color: #fff;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.calendar-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

.calendar-nav-btn:active {
    transform: translateY(1px);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 10px;
    font-weight: 700;
    font-size: 14px;
    text-align: center;
    color: rgba(255, 255, 255, 0.85);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-day,
.calendar-empty {
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.calendar-empty {
    opacity: 0;
}

.calendar-day {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background-color: rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, border-color 0.2s ease;
}

.calendar-day:hover {
    background-color: rgba(255, 255, 255, 0.18);
}

.calendar-day:active {
    transform: translateY(1px);
}

.calendar-day.today {
    border: 2px solid var(--color-beige);
}

.calendar-day.selected {
    background-color: #fff;
    color: var(--color-bg-dark);
    border-color: #fff;
}

.calendar-day.disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

.booking-panel-title {
    font-size: 24px;
    margin-bottom: 10px;
    color: #fff;
}

.selected-date-text {
    margin-bottom: 16px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.92);
}

#selectedDateText {
    color: var(--color-beige);
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.time-slot-btn {
    border: 2px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    padding: 10px 12px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.time-slot-btn:hover {
    background-color: rgba(255, 255, 255, 0.14);
}

.time-slot-btn.selected {
    background-color: #fff;
    color: var(--color-bg-dark);
    border-color: #fff;
}

.booking-form {
    display: grid;
    gap: 14px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    font-weight: 700;
    color: #fff;
}

.form-group input,
.form-group select {
    border: none;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 16px;
}

.booking-submit-btn {
    width: 100%;
}

.booking-message {
    min-height: 24px;
    font-weight: 700;
    color: #fff;
}

.booking-message.error {
    color: #ffe0e0;
}

.booking-message.success {
    color: #d6ffd6;
}

@media (max-width: 900px) {
    .booking-layout {
        grid-template-columns: 1fr;
    }

    .time-slots {
        grid-template-columns: repeat(2, 1fr);
    }
}