body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
}

/* Button */
.open-popup-btn {
    margin: 40px;
    padding: 12px 22px;
    font-size: 16px;
    cursor: pointer;
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

/* Popup */
.popup {
    background: #33888f;
    width: 90%;
    max-width: 600px;
    padding: 30px 25px;
    text-align: center;
    border-radius: 6px;
    position: relative;
}

/* Close button */
.close-btn {
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
}

/* Text styles */
.clinic-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 25px;
}

.title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 20px;
}

.price {
    font-size: 26px;
    font-weight: bold;
    margin: 15px 0;
}

.date {
    font-size: 24px;
    font-weight: 800;
    margin-top: 25px;
}

.time {
    font-size: 22px;
    font-weight: 800;
    margin-top: 8px;
    text-decoration: underline;
}
body.modal-open {
    overflow: hidden;
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Responsive */
@media (max-width: 480px) {
    .title,
    .subtitle {
        font-size: 22px;
    }

    .price,
    .date {
        font-size: 20px;
    }
}