* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #111;
    color: white;
}

header {
    background: #ff7a00;
    padding: 20px;
    text-align: center;
}

h1 {
    font-size: 32px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

button {
    background: #ff7a00;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    opacity: 0.9;
}