.login-container {
    max-width: 400px;
    margin: 100px auto;
    background-color: #16213e;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #0f3460;
}

.login-container h1 {
    color: #00d4ff;
    margin-bottom: 30px;
    text-align: center;
}

.login-container button {
    width: 100%;
    padding: 14px;
}