body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f5f6fa;
    color: #222;
}
.header {
    background: #ffe600;
    padding: 30px 20px;
    text-align: center;
}
.header h1 {
    margin: 0;
    color: #333;
}
.content, .form {
    max-width: 960px;
    margin: auto;
    padding: 30px 20px;
    background: white;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.video-wrapper {
    text-align: center;
    margin-top: 20px;
}
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px;
}
footer a {
    color: #ffe600;
}
form input {
    padding: 10px;
    width: 80%;
    margin: 10px 0;
}
form button {
    padding: 10px 20px;
    background: #3483fa;
    color: white;
    border: none;
    cursor: pointer;
}
nav a{
    color: #000;
}