* { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            font-family: 'Manrope', sans-serif;
            background: var(--page-bg);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            color: var(--text);
            padding: 1.5rem;
        }

        .login-card {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 2.75rem 2.25rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            width: 100%;
            max-width: 420px;
            border: 1px solid rgba(148, 163, 184, 0.2);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .login-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .logo-container {
            text-align: center;
            margin-bottom: 2.25rem;
        }

        .logo-badge {
            width: 110px;
            height: auto;
            margin: 0 auto 0.5rem;
            display: block;
            filter: drop-shadow(0 6px 18px rgba(15,23,42,0.15));
        }

        .logo-title {
            font-family: 'Poppins', sans-serif;
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--primary-strong);
            margin: 0;
            letter-spacing: -0.5px;
        }

        .logo-subtitle {
            font-size: 0.85rem;
            color: var(--muted);
            margin: 0.3rem 0 0 0;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .form-group {
            margin-bottom: 1.25rem;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }

        .form-group label {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--primary-strong);
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .form-group input {
            width: 100%;
            padding: 0.8rem 1rem;
            font-size: 0.9rem;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.6);
            outline: none;
            transition: all 0.2s ease;
            color: var(--text);
            font-family: inherit;
        }

        .form-group input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(0, 79, 159, 0.12);
        }

        .btn-submit {
            background: var(--primary);
            color: white;
            border: none;
            width: 100%;
            padding: 0.9rem;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s ease;
            margin-top: 1.75rem;
            box-shadow: 0 4px 12px rgba(0, 79, 159, 0.15);
        }

        .btn-submit:hover {
            background: var(--primary-strong);
            box-shadow: 0 6px 16px rgba(0, 79, 159, 0.25);
            transform: translateY(-1px);
        }

        .btn-submit:active {
            transform: scale(0.98);
        }

        .alert-box {
            padding: 0.85rem 1.1rem;
            border-radius: 10px;
            font-size: 0.85rem;
            margin-bottom: 1.25rem;
            display: none;
            line-height: 1.4;
            font-weight: 500;
        }

        .alert-error {
            background-color: #FEE2E2;
            color: #991B1B;
            border: 1px solid #FCA5A5;
        }

        .alert-success {
            background-color: #D1FAE5;
            color: #065F46;
            border: 1px solid #6EE7B7;
        }

        .footer-links {
            text-align: center;
            margin-top: 2rem;
            font-size: 0.85rem;
            border-top: 1px dashed rgba(148, 163, 184, 0.25);
            padding-top: 1.25rem;
        }

        .footer-links a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 700;
            transition: color 0.15s ease;
        }

        .footer-links a:hover {
            color: var(--primary-strong);
            text-decoration: underline;
        }

        /* Animation */
        @media (prefers-reduced-motion: no-preference) {
            .login-card {
                animation: loginFadeUp 0.5s ease both;
            }
        }

        @keyframes loginFadeUp {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }