:root {
            --hub-maroon: #4b0818;
            --hub-maroon-2: #6a2036;
            --hub-gold: #e0b42a;
            --hub-cream: #f6ecde;
            --hub-charcoal: #2d2b2c;
            --hub-teal: #39bfb4;
            --hub-tan: #b99b61;
            --hub-ink: #1f1a1d;
        }

        body {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background:
                radial-gradient(circle at top, rgba(224, 180, 42, 0.16), transparent 30%),
                linear-gradient(135deg, var(--hub-maroon), var(--hub-charcoal) 72%);
            font-family: 'Inter', sans-serif;
            color: var(--hub-ink);
            padding: 1.5rem;
        }
        .login-card {
            width: 100%;
            max-width: 420px;
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 236, 222, 0.98)),
                var(--hub-cream);
            border-radius: 1rem;
            padding: 2rem;
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
            color: var(--hub-ink);
            border: 1px solid rgba(224, 180, 42, 0.4);
            position: relative;
            overflow: hidden;
        }
        .login-card::before {
            content: '';
            position: absolute;
            inset: 0 auto auto 0;
            width: 100%;
            height: 10px;
            background: linear-gradient(90deg, var(--hub-maroon), var(--hub-gold), var(--hub-teal), var(--hub-tan));
        }
        .login-card h1 {
            font-weight: 700;
            margin-bottom: 1rem;
            text-align: center;
            color: var(--hub-maroon);
        }
        .login-card__intro {
            margin: -0.35rem 0 1.35rem;
            color: rgba(31, 26, 29, 0.68);
            text-align: center;
        }
        .login-card .form-label {
            color: var(--hub-maroon);
            font-weight: 600;
        }
        .login-card .form-control {
            border-radius: 0.75rem;
            border: 1px solid rgba(75, 8, 24, 0.2);
            background: rgba(255, 255, 255, 0.95);
        }
        .login-password {
            position: relative;
        }
        .login-password .form-control {
            padding-right: 4.4rem;
        }
        .login-password__toggle {
            position: absolute;
            top: 50%;
            right: 0.5rem;
            border: 0;
            background: transparent;
            color: var(--hub-maroon);
            font-weight: 700;
            transform: translateY(-50%);
        }
        .login-caps-lock {
            margin-top: 0.4rem;
            color: var(--hub-maroon);
            font-size: 0.82rem;
        }
        .login-card .form-control:focus {
            border-color: var(--hub-gold);
            box-shadow: 0 0 0 0.2rem rgba(224, 180, 42, 0.25);
        }
        .login-card .alert-danger {
            background: rgba(75, 8, 24, 0.08);
            border-color: rgba(75, 8, 24, 0.18);
            color: var(--hub-maroon);
        }
        .login-card__logo {
            display: block;
            width: min(180px, 60%);
            height: auto;
            margin: 0 auto 1rem;
            filter: invert(1);
        }
        .btn-login {
            background: linear-gradient(135deg, var(--hub-maroon), var(--hub-maroon-2));
            color: var(--hub-cream);
            font-weight: 600;
            border-radius: 0.5rem;
            padding: 0.75rem;
            width: 100%;
            border: 0;
            box-shadow: 0 10px 20px rgba(75, 8, 24, 0.25);
        }
        .btn-login:hover,
        .btn-login:focus {
            color: var(--hub-cream);
            background: linear-gradient(135deg, var(--hub-maroon-2), var(--hub-maroon));
        }
        .login-card a {
            color: var(--hub-maroon);
        }
        .login-card a:hover {
            color: var(--hub-gold);
        }
        @media (max-width: 480px) {
            body { padding: 1rem; align-items: flex-start; }
            .login-card { margin-top: max(1rem, 5vh); padding: 1.5rem; }
            .login-card__logo { width: min(135px, 46%); margin-bottom: 0.65rem; }
        }