body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial;
    background: #f6f7fb;
}

/* MAIN WRAPPER */
.cal-wrap {
    display: flex;
    max-width: 1000px;
    margin: 40px auto;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

/* LEFT PANEL */
.cal-left {
    width: 38%;
    background: linear-gradient(135deg, #0d6efd, #4f8cff);
    color: #fff;
    padding: 30px;
}

.cal-left h2 {
    font-size: 22px;
    margin-bottom: 10px;
}

.cal-left p {
    opacity: 0.9;
    margin: 5px 0;
}

/* RIGHT PANEL */
.cal-right {
    width: 62%;
    padding: 30px;
}

/* DATE INPUT */
#date-picker {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 20px;
    outline: none;
}

/* SLOTS GRID */
.slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
}

/* SLOT BUTTON */
.slot-btn {
    padding: 12px;
    text-align: center;
    border: 1px solid #0d6efd;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
    font-weight: 500;
    background: #fff;
    color: #0d6efd;
}

.slot-btn:hover {
    background: #0d6efd;
    color: #fff;
    transform: translateY(-2px);
}

.slot-btn.active {
    background: #0d6efd;
    color: #fff;
}

/* FORM */
#booking-form {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

#booking-form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 10px;
}

/* BUTTON */
#booking-form button {
    width: 100%;
    padding: 12px;
    border: none;
    background: #0d6efd;
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
}

/* RESULT */
#result {
    margin-top: 10px;
    font-weight: 500;
}

/* MOBILE */
@media (max-width: 768px) {
    .cal-wrap {
        flex-direction: column;
        margin: 0;
        border-radius: 0;
    }

    .cal-left,
    .cal-right {
        width: 100%;
    }

    .cal-left {
        text-align: center;
    }
}