* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #1c1c35ff 0%, #192546ff 50%, #0e3361ff 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-container {
            background: rgba(30, 30, 45, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 40px;
            width: 100%;
            max-width: 420px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .login-container h2 {
            text-align: center;
            margin-bottom: 30px;
            color: #ffffff;
            font-size: 28px;
            font-weight: 600;
        }

        .error-message {
            background: #e74c3c;
            color: white;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            text-align: center;
            font-size: 14px;
            border: 1px solid #c0392b;
        }

        .success-message {
            background: #27ae60;
            color: white;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 20px;
            text-align: center;
            font-size: 14px;
            border: 1px solid #229954;
        }

        form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        label {
            color: #b8b8b8;
            font-weight: 500;
            margin-bottom: 5px;
            font-size: 14px;
        }

        input[type="text"], 
        input[type="password"],
        input[type="email"] {
            padding: 15px;
            border: 2px solid #3a3a52;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: rgba(40, 40, 55, 0.8);
            color: #ffffff;
        }

        input[type="text"]:focus, 
        input[type="password"]:focus {
            outline: none;
            border-color: #667eea;
            background: rgba(50, 50, 70, 1);
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
        }

        input[type="text"]::placeholder,
        input[type="password"]::placeholder {
            color: #888;
        }

        input[type="submit"] {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 15px;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }

        input[type="submit"]:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
            background: linear-gradient(135deg, #7b8ff0 0%, #8b5fb8 100%);
        }

        input[type="submit"]:active {
            transform: translateY(0);
        }

        .google-login {
            margin: 25px 0 15px 0;
            text-align: center;
        }

        .google-login a {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 12px 20px;
            background: rgba(50, 50, 70, 0.9);
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
            border: 2px solid #3a3a52;
            text-decoration: none;
            min-width: 280px;
            justify-content: center;
            cursor: pointer;
        }

        .google-login a:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
            border-color: #667eea;
            background: rgba(60, 60, 80, 1);
        }

        .google-login img {
            height: 24px;
            width: 24px;
        }

        .google-login span {
            color: #ffffff;
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
        }

        .login-actions {
            text-align: center;
            margin-top: 25px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .login-actions a {
            color: #8bb5ff;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .login-actions a:hover {
            color: #667eea;
            text-decoration: underline;
        }

        /* Pequeño detalle de "¿Olvidaste?" */
        .login-actions a:nth-child(2) {
            font-size: 13px;
            color: #999;
        }

        .login-actions a:nth-child(2):hover {
            color: #8bb5ff;
        }

        /* Responsive */
        @media (max-width: 480px) {
            .login-container {
                padding: 30px 25px;
                margin: 10px;
            }
            
            .login-container h2 {
                font-size: 24px;
            }
            
            .google-login a {
                min-width: 100%;
                font-size: 14px;
            }
        }