.tr-reservation-form {
    width: 100%;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    font-family: "Segoe UI", sans-serif;
}

.tr-reservation-form p {
    margin-bottom: 1rem;
}

.tr-reservation-form input,
.tr-reservation-form select,
.tr-reservation-form textarea,
.tr-reservation-form button {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
}

.tr-reservation-form textarea {
    resize: vertical;
    min-height: 80px;
}

.tr-reservation-form button {
    background-color: #0073aa;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    border: none;
}

.tr-reservation-form button:hover {
    background-color: #005f8d;
}
.tr-reservation-form input[name="tr_date"] {
    opacity: 0;
    height: 0;
    pointer-events: none;
    margin: 0;
    padding: 0;
    position: absolute;
}
.tr-reservation-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: flex-start;
    justify-content: center;
    max-width: 1000px;
    margin: 2rem auto;
}

.tr-form-column,
.tr-calendar-column {
    flex: 1 1 300px;
    width: 100%;
}

.tr-calendar-column {
    background: #f9f9f9;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

@media (max-width: 768px) {
    .tr-reservation-wrapper {
        flex-direction: column;
    }
}