body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #000;
    color: #fff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    text-align: center;
    background: #111;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255,255,255,0.1);
}

.login-container h1 {
    margin-bottom: 20px;
}

.login-container input {
    width: 80%;
    padding: 12px;
    margin-bottom: 20px;
    background: #222;
    border: 1px solid #333;
    color: white;
    border-radius: 8px;
    font-size: 1em;
}

.login-container button {
    background: white;
    color: black;
    font-weight: bold;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

.login-container button:hover {
    background: #ccc;
}

.error {
    color: #ff4444;
    margin-bottom: 15px;
}