* {margin:0;padding:0;box-sizing:border-box}html {background:#0a0a0a}body {font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#e0e0e0;background:#0a0a0a;min-height:100vh}.container {max-width:1200px;margin:0 auto;padding:20px}header {background:rgba(20,20,20,0.95);backdrop-filter:blur(10px);padding:20px 0;margin-bottom:40px;border-radius:15px;border:1px solid rgba(255,255,255,0.1);box-shadow:0 10px 30px rgba(0,0,0,0.5)}nav {display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding:0 20px}.logo {display:flex;align-items:center;gap:15px;text-decoration:none;color:#ffffff;cursor:pointer;z-index:10}.logo:visited {color:#ffffff;text-decoration:none}.logo:active {color:#ffffff;text-decoration:none}.logo:focus {color:#ffffff;text-decoration:none;outline:none}.logo:hover {opacity:0.9}.logo img {height:50px;width:auto;filter:brightness(1.2)}.logo-text {font-size:24px;font-weight:bold;color:#ffffff;letter-spacing:1px}.nav-links {display:flex;gap:25px;flex-wrap:wrap;align-items:center;z-index:10}.nav-links a {color:#b0b0b0;text-decoration:none;font-weight:500;transition:color 0.3s;position:relative;cursor:pointer}.nav-links a:hover {color:#ffffff}.nav-links a::after {content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:#ffffff;transition:width 0.3s}.nav-links a:hover::after {width:100%}.lang-switch {display:flex;gap:10px;padding:5px 10px;background:rgba(255,255,255,0.1);border-radius:20px;align-items:center}.lang-switch a {padding:5px 12px;border-radius:15px;font-size:14px;font-weight:600;text-decoration:none;color:#b0b0b0;transition:all 0.3s}.lang-switch a.active {background:#ffffff;color:#0a0a0a}.lang-switch a:hover:not(.active) {color:#ffffff}.content-page {background:rgba(20,20,20,0.95);backdrop-filter:blur(10px);padding:40px;border-radius:15px;margin-bottom:40px;border:1px solid rgba(255,255,255,0.1);box-shadow:0 10px 30px rgba(0,0,0,0.5)}.content-page h1 {font-size:36px;margin-bottom:30px;color:#ffffff;font-weight:700}.content-page h2 {font-size:24px;margin-top:30px;margin-bottom:15px;color:#ffffff;font-weight:600}.content-page h3 {font-size:20px;margin-top:20px;margin-bottom:10px;color:#e0e0e0}.content-page p {margin-bottom:15px;color:#b0b0b0;line-height:1.8}.content-page ul,.content-page ol {margin-left:30px;margin-bottom:15px;color:#b0b0b0}.content-page li {margin-bottom:10px;line-height:1.8}.content-page a {color:#ffffff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,0.3);transition:border-color 0.3s;cursor:pointer}.content-page a:hover {border-bottom-color:#ffffff}.content-page strong {color:#ffffff}.content-page em {color:#a0a0a0}.contact-info {padding:20px 0}footer {background:rgba(20,20,20,0.95);backdrop-filter:blur(10px);padding:40px;border-radius:15px;text-align:center;border:1px solid rgba(255,255,255,0.1);box-shadow:0 10px 30px rgba(0,0,0,0.5)}footer p {color:#b0b0b0;margin-bottom:10px}footer a {color:#ffffff;text-decoration:none;cursor:pointer}footer a:hover {text-decoration:underline}@media (max-width:768px) {nav {flex-direction:column;text-align:center}.logo {flex-direction:column}.content-page {padding:20px}.content-page h1 {font-size:28px}}