:root{--primary-color:#3a5bef;--primary-dark:#2a4adf;--primary-light:#e6ebff;--secondary-color:#2c3e50;--text-color:#333;--text-light:#666;--light-gray:#e9ecef;--dark-gray:#5a6573;--success-color:#28a745;--error-color:#dc3545;--border-radius:8px;--box-shadow:0 4px 6px rgba(0,0,0,.1);--transition:all .3s ease}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--text-color);background-color:#f5f7ff;margin:0;padding:0}.test-button{background:var(--secondary-color);color:#fff;border:none;padding:12px 25px;font-size:18px;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);font-weight:600}.test-button:hover{background:var(--primary-color)}.dropdown-content{background-color:#1e2b3a}.dropdown-content a{color:#fff!important}.dropdown-content a:hover{background-color:#f0f4ff;color:var(--secondary-color)!important}.loading-spinner{border:3px solid rgb(0 0 0 / .1);border-top-color:var(--secondary-color)}@media (max-width:992px){nav{background-color:#1e2b3a}.dropdown-content{background-color:rgb(0 0 0 / .2)}}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary-color);outline-offset:3px}.test-button:disabled{background:var(--dark-gray);opacity:.8}.back-link{color:#fff;text-decoration:none;display:inline-block;margin:0 0 20px;transition:var(--transition);font-size:20px;background-color:#242d54;padding:8px 16px;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.back-link:hover{color:#fff;text-decoration:none;background-color:#2d3748;transform:translateY(-2px)}.container{max-width:1000px;margin:20px auto;padding:0 20px}h1{color:var(--secondary-color);font-size:2.2em;margin-top:20px}h2{color:#34495e;font-size:1.5em;margin-top:30px}.vpn-test-box{background:var(--light-gray);border:1px solid #e1e4e8;border-radius:var(--border-radius);padding:25px;text-align:center;margin:30px 0;box-shadow:var(--box-shadow)}.result{margin-top:20px;font-weight:700;display:none}ul{padding-left:20px}.faq{margin:40px 0}.faq h3{color:var(--secondary-color)}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}100%{transform:scale(1)}}.test-button.loading{animation:pulse 1.5s infinite;pointer-events:none}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.result-fade-in{animation:fadeIn .5s ease-in-out}@media (max-width:992px){.mobile-menu-btn{display:block}nav.active{max-height:500px;padding:15px 0}nav ul{flex-direction:column;gap:5px;padding:0 20px}nav ul li a{display:block;padding:12px 15px;border-radius:5px}.dropdown:hover .dropdown-content{display:none}.dropdown.active .dropdown-content{display:block}.dropdown>a::after{content:"▸"}.dropdown.active>a::after{content:"▾"}}@media (max-width:768px){.container{padding:15px}h1{font-size:1.8em}.logo-text{font-size:1.3rem}}