body {
            height: 100vh;
            background: linear-gradient(135deg, #6a11cb, #2575fc);
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: 'Segoe UI', sans-serif;
        }

        .login-card {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(12px);
            border-radius: 20px;
            padding: 40px;
            width: 100%;
            max-width: 400px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2);
            color: #fff;
        }

        .login-card h3 {
            font-weight: 700;
        }

        .form-control {
            border-radius: 10px;
            padding: 12px;
        }

        .form-control:focus {
            box-shadow: none;
            border-color: #fff;
        }

        .btn-login {
            border-radius: 10px;
            padding: 12px;
            font-weight: 600;
            background: #fff;
            color: #2575fc;
            transition: 0.3s;
        }

        .btn-login:hover {
            background: #f1f1f1;
        }

        .form-text, a {
            color: black;
            font-size: 14px;
        }

        .input-group-text {
            border-radius: 10px 0 0 10px;
        }