body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg,#000 0%, #001233 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.login-container {
    margin-top: 15vh;
    background: rgba(0,0,0,0.6);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    width: 480px;
    max-width: calc(100vw - 40px);
    box-sizing: border-box;
}

input[type=text],
input[type=password] {
    padding: 10px 12px;
    margin: 6px 0;
    width: 100%;
    border-radius: 6px;
    border: none;
    font-size: 1em;
    box-sizing: border-box;
}

input[type=submit],
button {
    padding: 8px 14px;
    margin: 6px 0;
    width: auto;
    min-width: 120px;
    border-radius: 6px;
    border: none;
    font-size: 0.95em;
    box-sizing: border-box;
}
input[type=submit],
button {
    background: #66ccff;
    color: #000;
    cursor: pointer;
    font-weight: bold;
}
.error {
    color: #ff6666;
    margin-bottom: 10px;
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    text-align: center;
    padding: 8px 0;
    background: rgba(0,0,0,0.7);
    color: #ccc;
    font-size: 0.9rem;
    backdrop-filter: blur(4px);
}

footer a {
    color: #ff9;
    text-decoration: none;
}
.danger-btn {
    background: linear-gradient(135deg, #ff5f5f 0%, #d80032 100%);
    color: #fff;

    border: 0;
    border-radius: 7px;

    font-weight: 700;

    cursor: pointer;

    box-shadow: 0 4px 12px rgba(255,0,70,0.28);

    transition:
        transform 0.12s ease,
        opacity 0.12s ease,
        box-shadow 0.12s ease;
}

.danger-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255,0,70,0.42);
}

.danger-btn:active {
    transform: translateY(0);
    opacity: 0.92;
}
.primary-btn {
    background: linear-gradient(135deg, #2b7cff 0%, #00b7ff 100%);
    color: #fff;

    border: 0;
    border-radius: 7px;

    padding: 6px 14px;

    font-size: 0.95rem;
    font-weight: 700;

    cursor: pointer;

    box-shadow: 0 3px 10px rgba(0,123,255,0.28);

    transition:
        transform 0.12s ease,
        box-shadow 0.12s ease,
        opacity 0.12s ease;
}

.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(0,123,255,0.4);
}

.primary-btn:active {
    transform: translateY(0);
    opacity: 0.92;
}