/* Общий стиль */
body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #121212;
    color: #f5f5f5;
    overflow-x: hidden;
}

/* Анимированный задний фон */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #1e1e1e, #333, #1e1e1e);
    z-index: -1;
    animation: bg-shift 10s infinite alternate;
}

@keyframes bg-shift {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100% 100%;
    }
}

.booking-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    text-align: center;
}

h1 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #ff5757;
}

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input, select {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    background-color: #222;
    color: #fff;
    appearance: none;
}

button {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    background-color: #ff5757;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #c20000;
}

#message {
    margin-top: 20px;
    font-size: 1rem;
    color: #ff5757;
}