body {
    font-family: Arial, sans-serif;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}
.container {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}
h1 {
    text-align: center;
    color: #333;
    margin-bottom: 1.5rem;
}
label {
    display: block;
    color: #444;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
input {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 1rem;
}
button {
    width: 100%;
    background: #0078ff;
    border: none;
    color: white;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
}
button:hover {
    background: #005fcc;
}
.message {
    text-align: center;
    color: #d00;
    margin-bottom: 1rem;
}
.success {
    color: green;
}
.footer {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
}
a {
    color: #0078ff;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}