body {
    margin: 0;
    height: 100vh;
    font-family: Arial, sans-serif;
    background: radial-gradient(circle at top, #0a1a3f, #000814);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    background: rgba(255, 255, 255, 0.08);
    padding: 40px;
    border-radius: 12px;
    width: 320px;
    text-align: center;
    box-shadow: 0 0 30px rgba(0,0,0,0.6);
}

.logo {
    width: 100px;
    margin-bottom: 15px;
}

h2 {
    color: #fff;
    margin-bottom: 25px;
}

input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: none;
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    background: #1e90ff;
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background: #d3d7dd;
}

.error {
    color: #ff6b6b;
    margin-top: 15px;
}