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

.dealer-header {
    position: relative;
    height: 250px;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

.dealer-header h2 {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 28px;
    font-weight: bold;
    color: white;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.9);
    text-align: center;
    padding: 0 20px;
}

.booking-container {
    max-width: 1200px;
    margin: 0 auto;
}

.iframe-wrapper {
    position: relative;
}

iframe {
    width: 100%;
    padding-top: 50px;
    border: none;
}

.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.spinner {
    border: 4px solid #eee;
    border-top: 4px solid #0066cc;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

.hidden {
    display: none;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}