:root{--bg-color: #f5f5f5;--font-family: Arial, sans-serif;--text-color: #000;--container-bg: white;--container-shadow: rgba(0,0,0,.1);--btn-bg: #007bff;--btn-hover: #0056b3;--btn-color: white;--input-bg: white;--input-color: #000;--input-border: #ccc}body{margin:0;padding:20px;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color)}body.theme-dark{--bg-color: #1e1e1e;--font-family: Arial, sans-serif;--text-color: #eee;--container-bg: #2c2c2c;--container-shadow: rgba(0,0,0,.4);--btn-bg: #3a70b3;--btn-hover: #305a93;--btn-color: #fff;--input-bg: #2c2c2c;--input-color: #eee;--input-border: #555}body.theme-dark .container,body.theme-dark .session-container{background:var(--container-bg)!important;box-shadow:0 2px 4px #00000080!important}body.theme-dark .home{background:var(--container-bg)!important;color:var(--text-color)!important}body.theme-dark .menu-card,body.theme-dark .about-block,body.theme-dark .what-is,body.theme-dark .form-section{background:#272727!important;border:1px solid #444!important;color:var(--text-color)!important}body.theme-dark .form-section input,body.theme-dark .form-section label,body.theme-dark .form-section button{background:var(--input-bg)!important;color:var(--input-color)!important;border-color:var(--input-border)!important}body.theme-dark button{background-color:var(--btn-bg)!important;color:var(--btn-color)!important}body.theme-dark button:hover:not(:disabled){background-color:var(--btn-hover)!important}body.theme-dark .session-header,body.theme-dark .session-info,body.theme-dark .vote-area,body.theme-dark .players-section,body.theme-dark .controls-section{background-color:#272727!important;border:1px solid #444!important;color:var(--text-color)!important}body.theme-dark .vote-card{background-color:#333!important;border:2px solid #555!important;color:var(--text-color)!important}body.theme-dark .player-card{background-color:#333!important;border:1px solid #555!important;color:var(--text-color)!important}body.theme-dark .owner-badge,body.theme-dark .you-badge,body.theme-dark .observer-badge{background-color:#3a70b3!important;color:#fff!important}body.theme-dark .vote-card:hover:not(:disabled){background-color:#3a70b3!important;color:#fff!important}body.theme-dark .vote-card.selected{background-color:#3a70b3!important;color:#fff!important}body.theme-dark input,body.theme-dark select{background-color:var(--input-bg)!important;color:var(--input-color)!important;border:1px solid var(--input-border)!important}body.theme-cyberpunk{--bg-color: #1a001a;--font-family: "Orbitron", sans-serif;--text-color: #ff00ff;--container-bg: #330033;--container-shadow: rgba(255,0,255,.5);--btn-bg: #00ffff;--btn-hover: #66ffff;--btn-color: #000;--input-bg: #330033;--input-color: #ff00ff;--input-border: #ff00ff}body.theme-cyberpunk .container,body.theme-cyberpunk .session-container,body.theme-cyberpunk .home,body.theme-cyberpunk .menu-card,body.theme-cyberpunk .about-block,body.theme-cyberpunk .what-is,body.theme-cyberpunk .form-section,body.theme-cyberpunk .session-header,body.theme-cyberpunk .session-info,body.theme-cyberpunk .vote-area,body.theme-cyberpunk .players-section,body.theme-cyberpunk .controls-section,body.theme-cyberpunk .player-card{background-color:#303!important;border:1px solid #ff00ff!important;color:var(--text-color)!important}body.theme-cyberpunk button{background-color:var(--btn-bg)!important;color:var(--btn-color)!important;border:1px solid var(--btn-bg)!important}body.theme-cyberpunk button:hover:not(:disabled){background-color:var(--btn-hover)!important}body.theme-cyberpunk .vote-card{background-color:#202!important;border:2px solid #ff00ff!important;color:var(--text-color)!important}body.theme-cyberpunk .vote-card:hover:not(:disabled){background-color:var(--btn-bg)!important;color:var(--btn-color)!important}body.theme-cyberpunk .vote-card.selected{background-color:var(--btn-bg)!important;color:var(--btn-color)!important}body.theme-cyberpunk input,body.theme-cyberpunk select{background-color:var(--input-bg)!important;color:var(--input-color)!important;border:1px solid var(--input-border)!important}body.theme-retro{--bg-color: #000;--font-family: "Press Start 2P", cursive, monospace;--text-color: #0f0;--container-bg: #111;--container-shadow: rgba(0,255,0,.2);--btn-bg: #0ff;--btn-hover: #0aa;--btn-color: #000;--input-bg: #000;--input-color: #0f0;--input-border: #0f0}body.theme-retro .container{background:var(--container-bg);box-shadow:0 0 8px var(--container-shadow)}body.theme-retro .home{background-color:#000;color:#0f0}body.theme-retro .home .menu-card{background-color:#111!important;color:#0f0!important;box-shadow:none!important;border:1px solid #0f0!important}body.theme-retro .form-section{background-color:#111!important;border:1px solid #0f0!important;color:#0f0!important}body.theme-retro .form-section label,body.theme-retro .form-section input{color:#0f0!important}body.theme-retro .form-section button{color:#000!important;background-color:#0f0!important;border:1px solid #0f0!important}body.theme-retro .form-section button:hover:not(:disabled){background-color:#000!important;color:#0f0!important}body.theme-retro .home .menu-card,body.theme-retro .home .about-block{background-color:#111;border:1px solid #0f0;color:#0f0}body.theme-retro .home .about-block p,body.theme-retro .home .about-block h3,body.theme-retro .home .menu-card h2,body.theme-retro .home .menu-card p{color:#0f0}body.theme-retro .home .what-is{background-color:#111;border:1px solid #0f0;padding:10px;margin:10px auto}body.theme-retro .home .what-is h3,body.theme-retro .home .what-is p{color:#0f0}body.theme-retro button{background-color:var(--btn-bg);color:var(--btn-color);border:2px solid var(--btn-bg);font-family:var(--font-family)}body.theme-retro button:hover:not(:disabled){background-color:var(--btn-hover)}body.theme-retro input{background-color:var(--input-bg);color:var(--input-color);border:1px solid var(--input-border)}body.theme-retro .session-header{background-color:#111;border:2px solid #0f0;color:#0f0}body.theme-retro .session-info,body.theme-retro .vote-area{background-color:#111;border:1px solid #0f0;color:#0f0}body.theme-retro .vote-card{background-color:#000;border:2px solid #0f0;color:#0f0}body.theme-retro .vote-card:hover:not(:disabled){background-color:#0f0;color:#000}body.theme-retro .vote-card.selected{background-color:#0f0;color:#000}body.theme-retro .controls-section,body.theme-retro .players-section,body.theme-retro .player-card{background-color:#111;border:1px solid #0f0;color:#0f0}body.theme-retro select{background-color:#000;color:#0f0;border:1px solid #0f0;font-family:var(--font-family);padding:4px}body.theme-retro .owner-badge,body.theme-retro .you-badge,body.theme-retro .observer-badge{background-color:#0f0;color:#000}button{padding:8px 16px;margin:5px;background-color:var(--btn-bg);color:var(--btn-color);border:none;border-radius:4px;cursor:pointer;font-size:14px}button:hover{background-color:var(--btn-hover)}input{padding:8px;margin:5px;border:1px solid var(--input-border);border-radius:4px;font-size:14px;background-color:var(--input-bg);color:var(--input-color)}.container{max-width:1200px;margin:0 auto;background:var(--container-bg);padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.card{border:1px solid #ddd;padding:10px;margin:10px;border-radius:4px;background-color:#f9f9f9}