:root{--ink:#192842;--blue:#316cf4;--muted:#718099;--line:#e4eaf4;--bg:#f5f7fc}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,.button{cursor:pointer;border:0;border-radius:12px;padding:13px 19px;font-weight:600;background:var(--blue);color:#fff;display:inline-block}button:disabled{opacity:.6;cursor:wait}.secondary{background:#edf2ff;color:#315ca9}.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.sidebar{padding:32px 22px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:30px}.brand{font-size:23px;font-weight:800;letter-spacing:-1px}.brand span{color:var(--blue)}.brand small{display:block;font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:500;margin-top:7px}.nav-item{display:block;padding:15px;border-radius:12px;background:#edf2ff;color:var(--blue);font-size:14px;font-weight:600}.sidebar footer{margin-top:auto;font-size:12px;line-height:1.7;color:var(--muted)}.main{padding:32px 5% 60px;max-width:1500px;width:100%}.top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:45px}.user{font-size:13px;color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--blue)}h1{font-size:38px;letter-spacing:-1.5px;margin:14px 0}h2{font-size:22px;letter-spacing:-.5px}p{line-height:1.6}.intro{color:var(--muted);max-width:600px}.hero-admin{display:flex;align-items:center;justify-content:space-between;gap:30px}.hero-art{width:160px;height:150px;border-radius:40px;background:linear-gradient(135deg,#d8e6ff,#eee6ff);display:grid;place-items:center;font-size:60px;transform:rotate(-7deg)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:32px 0}.stat{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}.stat b{display:block;font-size:30px;margin-top:12px}.stat span{color:var(--muted);font-size:13px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:35px 0 22px}.search{width:320px;max-width:100%}input,select{padding:13px 15px;border:1px solid #dce3ef;border-radius:10px;background:#fff;color:var(--ink);width:100%}label{display:block;font-size:13px;margin:18px 0 7px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.card{border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden;box-shadow:0 10px 30px #152f5905}.card-art{padding:28px 30px;height:130px;background:linear-gradient(120deg,#e7f4ff,#f2eafd);display:flex;align-items:center;justify-content:space-between}.card-art span{font-size:36px;color:#5184c0}.card-art small{font-size:10px;letter-spacing:2px;color:#49719c}.card-body{padding:25px}.card h2{margin:0 0 10px}.badge{display:inline-block;font-size:11px;background:#eef1f8;color:#738199;padding:7px 10px;border-radius:30px}.badge.live{background:#e1f6ed;color:#287554}.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.card-actions a{font-size:13px}.card-meta{font-size:12px;color:var(--muted)}.notice{padding:15px 20px;background:#fff6df;border:1px solid #f6e8c4;border-radius:12px;font-size:13px;margin:20px 0}.error{color:#a42d49;background:#fff0f3;padding:14px;border-radius:10px}.login{max-width:430px;margin:9vh auto;padding:35px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 20px 80px #1b376b0a}.login .button,.login button{width:100%;margin-top:24px}.login h1{font-size:30px;margin-top:35px}.login p{font-size:14px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:20px;padding:30px;width:460px;max-width:95vw;color:var(--ink)}dialog::backdrop{background:#15284a66}.close{float:right;background:#eef2fa;color:#45516c;padding:7px 12px}.empty{padding:50px;text-align:center;background:#fff;border-radius:20px;color:var(--muted)}:focus-visible{outline:3px solid #72a3ff;outline-offset:3px}@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{padding:18px 5%;flex-direction:row;align-items:center;justify-content:space-between}.sidebar footer,.nav-item{display:none}.main{padding:25px 5%}.hero-art{display:none}.cards{grid-template-columns:1fr}.stats{gap:8px}.stat{padding:15px}.stat b{font-size:24px}h1{font-size:30px}.toolbar{flex-wrap:wrap}.login{margin:5vh 5%}}