.cb-booking-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.cb-step {
    margin-bottom: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.cb-step h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
    font-size: 1.2em;
    font-weight: 600;
}

select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    color: #333;
    background-color: #fff;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

select:hover {
    border-color: #999;
}

select:focus {
    outline: none;
    border-color: #4A90E2;
    box-shadow: 0 0 0 2px rgba(74,144,226,0.2);
}

/* Calendar styles */
.cb-calendar {
    margin-top: 20px;
}

.cb-date-block {
    margin-bottom: 30px;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.cb-date-block h4 {
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    color: #333;
    font-size: 1.1em;
    text-transform: capitalize;
}

.cb-time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    padding: 10px 0;
}

.cb-time-btn {
    width: 100%;
    padding: 12px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
}

.cb-time-btn:hover {
    background: #f8f8f8;
    border-color: #999;
}

.cb-time-btn.selected {
    background: #4A90E2;
    color: white;
    border-color: #4A90E2;
}

.cb-time-btn small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #666;
}

.cb-time-btn.selected small {
    color: rgba(255,255,255,0.8);
}

.loading {
    text-align: center;
    padding: 20px;
    color: #666;
}

/* Error states */
.error-message {
    color: #e53935;
    font-size: 14px;
    margin-top: 5px;
}

.cb-time-btn:disabled {
    background: #f5f5f5;
    border-color: #ddd;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .cb-booking-form {
        padding: 10px;
    }

    .cb-step {
        padding: 15px;
    }

    .cb-time-slots {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .cb-time-btn {
        padding: 8px;
        font-size: 13px;
    }
}