html, body {
    height: 100%;
    margin: 0;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-card {
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.login-card .form-label {
    color: rgba(255,255,255,0.75);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
}

.login-card .form-control::placeholder {
    color: rgba(255,255,255,0.3);
}

.login-card .form-control:focus {
    border-color: rgba(255,255,255,0.5);
    box-shadow: 0 0 0 0.2rem rgba(255,255,255,0.1);
    background-color: rgba(0,0,0,0.35) !important;
    color: #fff;
}

.login-card .btn-primary {
    background-color: #1a3c5e;
    border-color: #1a3c5e;
    font-weight: 600;
    letter-spacing: .03em;
}

.login-card .btn-primary:hover {
    background-color: #1e4a75;
    border-color: #1e4a75;
}

.login-card .alert {
    font-size: 13px;
    border-radius: 6px;
}

.login-card a {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
}

.login-card a:hover {
    color: #fff;
}

#net {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

.container { position: relative; z-index: 1; }