#admin-workspace{display:block;max-width:1450px;margin:0 auto;padding:36px 28px;min-height:80vh}.login-card{max-width:510px;margin:90px auto;padding:34px;border:1px solid #3b506d;border-radius:12px;background:#182438;box-shadow:0 20px 70px #0003}.login-card h2{font-size:27px;letter-spacing:-.8px;color:#edf3ff;margin:14px 0}.login-card p{font-size:13px;line-height:1.8;color:#afc3e0}.login-card label{font-size:12px;display:block;margin:26px 0 9px}.login-card input{width:100%;background:#101b2d;border:1px solid #526789;border-radius:5px;padding:12px;color:#fff}.login-card button{width:100%;margin-top:14px;padding:12px}#admin-login-error,#password-error{color:#ffc6ad}.dashboard-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:26px}.dashboard-heading h2{font-size:28px;margin:7px 0;color:#edf4ff}.dashboard-heading p{font-size:11px;color:#9cb0cc}.dashboard-heading button{font-size:11px}.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0 28px}.admin-stats>div{padding:20px;background:#18273d;border:1px solid #344a69;border-radius:8px;display:grid;gap:10px}.admin-stats span{font-size:11px;color:#a1b9d9}.admin-stats strong{font-size:29px;color:#b4eecb}.dashboard-tools{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:20px 0}.dashboard-tools input:not([type=checkbox]),.dashboard-tools select{background:#192b44;border:1px solid #405a7d;color:#dce8f9;border-radius:5px;padding:9px;font:inherit;font-size:12px}.dashboard-tools label{font-size:11px;margin-left:auto}.class-tabs{display:flex;gap:4px}.class-tabs button[aria-pressed=true]{background:#294e3b;color:#c6f6d9;border-color:#5e9272}#admin-status{font-size:12px;color:#efc495}.student-table-wrap{overflow:auto;border:1px solid #354a68;border-radius:8px;background:#142135}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px}th{padding:14px;text-align:left;background:#1c2e47;color:#c4d5ee;font-size:11px}td{padding:15px 14px;border-top:1px solid #2b3d56;color:#b9cbe5}td strong{display:block;color:#e3edfb;font-size:13px;margin-top:3px}.student-progress{width:120px;height:4px;background:#2d405b;border-radius:3px;margin-top:7px}.student-progress div{height:100%;background:#9be6b8;border-radius:3px}#admin-empty{text-align:center;padding:28px;color:#a5bad7}.join-codes{background:#17273a;padding:15px 18px;border:1px solid #374f6e;border-radius:7px;margin-top:22px}.join-codes p,.admin-footnote{font-size:11px;line-height:1.9;color:#a7bfdb}#join-codes{font:15px Consolas,monospace;color:#baf0ca;white-space:pre-line}.admin-footnote{margin-top:22px}#student-detail{width:min(1050px,95vw)}#detail-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin:20px 0}#detail-grid>div{padding:10px;background:#152c44;border:1px solid #3c526f;border-radius:5px;font-size:11px;line-height:1.8}#detail-grid strong{display:block;color:#dae7fb}.detail-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.detail-actions h3{font-size:14px}#submission-select{width:100%;padding:10px;background:#101e32;border:1px solid #455e81;color:#e2edfc;border-radius:5px}#submission-code{font:13px/1.8 Consolas,monospace;white-space:pre;overflow:auto;max-height:45vh;background:#0d1726;color:#d9e6f7}#submission-report p{font:11px/1.8 Consolas,monospace;white-space:pre-wrap}@media(max-width:700px){.login-card{margin:40px 14px;padding:24px}#admin-workspace{padding:24px 14px}.dashboard-heading{align-items:flex-start;flex-direction:column}.admin-stats{grid-template-columns:repeat(2,1fr);gap:10px}.admin-stats>div{padding:15px}.admin-stats strong{font-size:25px}#detail-grid{grid-template-columns:repeat(3,1fr)}.dashboard-tools label{margin-left:0}}