* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    width: 100%;
    height: 100%;
    font-family: "Orbitron", sans-serif;
    background: radial-gradient(circle at 20% 20%, #1b335f 0%, #0b1321 45%, #080c15 100%);
    color: #ffffff;
}

.login-shell {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    border: 1px solid #2f4f7f;
    border-radius: 14px;
    padding: 28px 22px;
    background: linear-gradient(180deg, rgba(13, 26, 48, 0.96), rgba(11, 19, 33, 0.98));
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

.login-card h1 {
    margin: 0 0 6px;
    font-size: 30px;
}

.login-sub {
    margin: 0 0 18px;
    color: #9bbbe6;
    font-size: 13px;
}

.login-status {
    min-height: 18px;
    margin: 0 0 14px;
    font-size: 12px;
    color: #c5d8f6;
}

#login-form {
    display: grid;
    gap: 10px;
}

#login-form label {
    font-size: 12px;
    color: #aecaef;
}

#login-form input {
    width: 100%;
    border: 1px solid #345a8d;
    border-radius: 10px;
    background: #0d1728;
    color: #ffffff;
    padding: 12px 10px;
    font-family: inherit;
}

#login-form button {
    margin-top: 6px;
    border: 1px solid #4d7fbe;
    border-radius: 10px;
    background: linear-gradient(180deg, #1f4e8d, #183d70);
    color: #ffffff;
    padding: 12px 10px;
    font-family: inherit;
    cursor: pointer;
}

#login-form button:hover {
    filter: brightness(1.08);
}