body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    background: linear-gradient(-45deg, #000000, #ff6600, #000000, #ff6600);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    color: white;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

header, footer {
    text-align: center;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.8);
}

form {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 6px;
    border: none;
    background-color: #ffffff;
    color: #000;
}

button {
    background-color: #ff6600;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background-color: #e65c00;
}

@keyframes gradientBG {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}