body {
            background-color: #121212;
            color: #fff;
            font-family: 'Segoe UI', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            padding: 20px;
        }
        .login-container {
            background: #1e1e1e;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.6);
            padding: 30px;
            width: 100%;
            max-width: 420px;
            animation: fadeIn 0.8s ease-in-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .logo {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        .logo img {
            width: 120px;
            height: auto;
        }
        .login-container h3 {
            text-align: center;
            margin-bottom: 25px;
            font-weight: bold;
            color: #0d6efd;
        }
        .form-control {
            background-color: #2c2c2c;
            color: #fff;
            border: none;
        }
        .form-control:focus {
            background-color: #2c2c2c;
            color: #fff;
            box-shadow: 0 0 0 0.2rem rgba(13,110,253,.25);
        }
        .btn-login {
            background: #0d6efd;
            color: #fff;
            font-weight: bold;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .btn-login:hover {
            background: #084298;
            transform: scale(1.03);
        }
        .forgot-link {
            color: #bbb;
            font-size: 0.9rem;
        }
        .forgot-link:hover {
            color: #fff;
        }
        @media (max-width: 576px) {
            .logo img {
                width: 90px;
            }
            .login-container {
                padding: 20px;
            }
        }