.navbar{color:#fff;background:#0009;justify-content:space-between;align-items:center;height:35px;padding:15px 30px;display:flex}.nav-actions button{cursor:pointer;margin-left:10px;padding:8px 12px}.active{border-bottom:2px solid #ff0}.search-bar{justify-content:center;margin:20px;display:flex}.search-bar input{width:250px;padding:10px}.search-bar button{cursor:pointer;padding:10px}.profile-card{text-align:center;background:#fffc;border-radius:10px;max-width:400px;margin:20px auto;padding:20px}.profile-card img{border-radius:50%;width:120px}.repo-list{margin-top:20px}.repo-card{background:#ffffffd9;border-radius:8px;margin:10px 0;padding:12px}.loader{border:5px solid #ccc;border-top-color:#333;border-radius:50%;width:40px;height:40px;margin:20px auto;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error{text-align:center;color:red;font-weight:700}.battle-container{justify-content:space-around;margin-top:30px;display:flex}.battle-card{border-radius:10px;width:45%;padding:15px}.winner{border:3px solid green}.loser{border:3px solid red}body{background-size:fill;background-position:50%;margin:0;font-family:Arial,sans-serif;transition:all .3s}body.light{color:#000;background-image:url(/images/light-bg.jpg)}body.dark{color:#fff;background-image:url(/images/dark-bg.jpg)}.container{max-width:900px;margin:20px auto;padding:20px}body.light{--bg-overlay:#ffffffd9;--text-color:#111;--card-bg:#ffffffe6;--border-color:#ddd;--button-bg:#222;--button-text:#fff;background-image:url(/images/light-bg.jpg)}body.dark{--bg-overlay:#0009;--text-color:#f5f5f5;--card-bg:#000000b3;--border-color:#444;--button-bg:#f5f5f5;--button-text:#111;background-image:url(/images/dark-bg.jpg)}body{color:var(--text-color);background-position:50%;background-size:cover;transition:all .3s ease-in-out}.container{background:var(--bg-overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:12px}.profile-card,.repo-card,.battle-card{background:var(--card-bg);color:var(--text-color);border:1px solid var(--border-color);transition:all .3s}button{background:var(--button-bg);color:var(--button-text);border:none;border-radius:6px;padding:8px 12px;transition:all .2s}button:hover{opacity:.85;cursor:pointer}input{border:1px solid var(--border-color);border-radius:5px;outline:none;padding:8px}.winner{border:2px solid #32cd32;box-shadow:0 0 10px #32cd32}.loser{border:2px solid #dc143c;box-shadow:0 0 10px #dc143c}