body {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #f0f2f5;
            font-family: 'Inter', sans-serif;
        }
        .login-card {
            background: #ffffff;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            width: 100%;
            max-width: 420px;
            padding: 40px;
        }
        .brand-header {
            text-align: center;
            margin-bottom: 35px;
        }
        .brand-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #000080;
            letter-spacing: -1px;
            margin-bottom: 0;
        }
        .brand-sub {
            font-size: 0.8rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 3px;
        }
        .form-label {
            font-weight: 600;
            color: #495057;
            font-size: 0.85rem;
        }
        .btn-login {
            background-color: #000080;
            border: none;
            padding: 12px;
            font-weight: bold;
            font-size: 1rem;
            transition: 0.3s;
            margin-top: 10px;
        }
        .btn-login:hover {
            background-color: #00005a;
        }
        .footer-links {
            margin-top: 25px;
            text-align: center;
            font-size: 0.85rem;
        }
        .footer-links a {
            text-decoration: none;
            color: #000080;
            font-weight: 600;
        }