body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #f4f4f4;
}
.login-container {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.login-container h2 {
    margin-bottom: 1rem;
}
input {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
}
button {
    width: 100%;
    padding: 0.8rem;
    background: #5c67f2;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}
button:hover {
    background: #4a54e1;
}
.error {
    color: red;
}