:root{--text: #6b6375;--text-h: #08060d;--bg: #fff;--border: #e5e4e7;--code-bg: #f4f3ec;--accent: #aa3bff;--accent-bg: rgba(170, 59, 255, .1);--accent-border: rgba(170, 59, 255, .5);--social-bg: rgba(244, 243, 236, .5);--shadow: rgba(0, 0, 0, .1) 0 10px 15px -3px, rgba(0, 0, 0, .05) 0 4px 6px -2px;--sans: system-ui, "Segoe UI", Roboto, sans-serif;--heading: system-ui, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (max-width: 1024px){:root{font-size:16px}}@media (prefers-color-scheme: dark){:root{--text: #9ca3af;--text-h: #f3f4f6;--bg: #16171d;--border: #2e303a;--code-bg: #1f2028;--accent: #c084fc;--accent-bg: rgba(192, 132, 252, .15);--accent-border: rgba(192, 132, 252, .5);--social-bg: rgba(47, 48, 58, .5);--shadow: rgba(0, 0, 0, .4) 0 10px 15px -3px, rgba(0, 0, 0, .25) 0 4px 6px -2px}#social .button-icon{filter:invert(1) brightness(2)}}body{margin:0}#root{width:100%;max-width:100%;margin:0 auto;text-align:center;min-height:100svh;display:flex;flex-direction:column;box-sizing:border-box}h1,h2{font-family:var(--heading);font-weight:500;color:var(--text-h)}h1{font-size:56px;letter-spacing:-1.68px;margin:32px 0}@media (max-width: 1024px){h1{font-size:36px;margin:20px 0}}h2{font-size:24px;line-height:118%;letter-spacing:-.24px;margin:0 0 8px}@media (max-width: 1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);display:inline-flex;border-radius:4px;color:var(--text-h)}code{font-size:15px;line-height:135%;padding:4px 8px;background:var(--code-bg)}.student-card{background:#fff;border:1px solid #ddd;overflow:hidden;max-width:100%;margin:0;border-radius:8px}.student-image{width:100%;height:250px;object-fit:cover;background:#e8e8e8}.student-image-placeholder{width:100%;height:250px;display:flex;align-items:center;justify-content:center;font-size:60px;background:#e8e8e8}.card-content{padding:15px}.student-name{margin:0 0 10px;color:#333;font-size:18px}.student-info{margin:6px 0;color:#555;font-size:13px;line-height:1.4}.student-info strong{color:#333}.details-section{margin-top:10px;padding-top:10px}.details-section hr{border:none;border-top:1px solid #ccc;margin:0 0 10px}.button-container{display:flex;gap:10px;margin-top:12px}.btn{flex:1;min-width:120px;padding:10px 15px;border:none;font-size:14px;font-weight:600;cursor:pointer}.btn-details{background-color:#4caf50;color:#fff}.btn-details:hover{background-color:#45a049}.btn-like{background-color:#ff5252;color:#fff}.btn-like:hover{background-color:#ff1744}@media (max-width: 1024px){.student-image{height:250px}.student-name{font-size:16px}.student-info{font-size:12px}.btn{padding:8px 12px;font-size:13px;min-width:100px}}@media (max-width: 768px){.student-card{border-radius:6px}.student-image{height:250px}.student-image-placeholder{height:250px;font-size:50px}.card-content{padding:12px}.student-name{margin:0 0 8px;font-size:15px}.student-info{margin:5px 0;font-size:11px}.details-section{margin-top:8px;padding-top:8px}.button-container{gap:8px;margin-top:10px}.btn{padding:7px 10px;font-size:12px;min-width:80px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#fff}.app-container{width:100%;height:100%;background:#fff;padding:20px}.app-header{text-align:center;margin-bottom:20px}.app-header h1{margin:0 0 5px;color:#333;font-size:30px}.app-header p{margin:0;color:#666;font-size:14px}.cards-container{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;width:100%;height:auto;align-items:start}@media (max-width: 1024px){.cards-container{grid-template-columns:repeat(2,1fr)}.app-header h1{font-size:24px}}@media (max-width: 768px){.cards-container{grid-template-columns:1fr;gap:15px}.app-container{padding:15px;margin:10px auto}.app-header{margin-bottom:20px}.app-header h1{font-size:20px}.app-header p{font-size:12px}}