body {
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: #fff;
}

.container {
    width: 400px;
    margin: 80px auto;
    background: #020617;
    padding: 30px;
    border-radius: 10px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-top: 15px;
}

input, button {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
}

button {
    background: #22c55e;
    color: #000;
    border: none;
    font-weight: bold;
    margin-top: 20px;
    cursor: pointer;
}

button:hover {
    background: #16a34a;
}