:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#161b22;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:80%;margin:0 auto;padding:0 20px}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}#root{margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1400}.modal-content{background:#1f2937;color:#fff;padding:1.5rem;border-radius:1rem;width:320px;text-align:center}.header{display:flex;flex-direction:column;align-items:center;padding:20px 0;width:100%;background-color:#161b22;color:#fff}.title{font-size:24px;font-weight:700;margin-bottom:10px}.nav-row{position:relative;height:40px;width:100%}.navbar{position:absolute;left:50%;transform:translate(-50%) translateY(50%)}.navbar a{text-decoration:none;color:#aaa;font-weight:500;margin-right:24px}.nickname{position:absolute;right:20px;transform:translateY(50%);font-weight:700;color:#747bff}.mypage-container{display:flex;margin-top:2rem;gap:2rem}.mypage-menu{width:200px;flex-shrink:0}.mypage-content{flex-grow:1}.ranking-container{padding:2rem;display:flex;flex-direction:column;align-items:center;min-height:calc(100vh - 60px)}.podium{display:flex;justify-content:center;align-items:flex-end;margin-bottom:2rem;width:100%;max-width:800px;min-height:300px}.podium-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:1.5rem;border-radius:20px;margin:0 .5rem;width:200px;box-shadow:0 4px 12px #0000001a;position:relative;color:#fff}.podium-item.gold{order:2;height:360px;background:linear-gradient(160deg,gold,#f4c10f);border:4px solid #ffeb3b;box-shadow:0 0 15px #ffd700cc,0 0 30px #ffd70080}.podium-item.silver{order:1;height:270px;background:linear-gradient(160deg,#d6d6d6,#b0b0b0);border:4px solid #e0e0e0;box-shadow:0 0 10px #c0c0c0cc,0 0 20px #c0c0c080}.podium-item.bronze{order:3;height:200px;background:linear-gradient(160deg,#d18b47,#a86b2f);border:4px solid #e2a86f;box-shadow:0 0 10px #cd7f32cc,0 0 20px #cd7f3280}.podium-img{width:100px;height:100px;border-radius:50%;object-fit:cover;margin-bottom:1rem;background-color:#fff}.podium-nickname{font-size:1.2rem;font-weight:700;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.podium-score{font-size:1rem;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.ranking-table{width:100%;max-width:650px;border-collapse:collapse;box-shadow:0 4px 12px #0000000d;border-radius:10px;overflow:hidden}.ranking-table th,.ranking-table td{padding:1rem;text-align:center;border-bottom:1px solid #ddd}.ranking-table th{background-color:#343a40;color:#fff;font-weight:700}.ranking-table tbody tr:last-child td{border-bottom:none}