:root{--acta-cyan:#25a9c0;--acta-cyan-dark:#117f96;--acta-gray:#666a70;--acta-ink:#17242b;--acta-bg:#f3f7f8;--acta-white:#fff;--acta-shadow:0 18px 45px rgba(18,63,73,.12)}
.acta-portal,.acta-auth{width:95%;max-width:1440px;margin:32px auto;color:var(--acta-ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.acta-auth{max-width:780px}.acta-brand{text-align:center;margin:15px}.acta-brand span{font-size:52px;font-weight:900;letter-spacing:-5px;color:var(--acta-cyan)}.acta-brand b{display:block;letter-spacing:9px;color:var(--acta-gray)}.acta-brand small{display:block;margin-top:5px;color:#222}.acta-card{background:#fff;border:1px solid #dfeaec;border-radius:20px;padding:30px;box-shadow:var(--acta-shadow)}.acta-hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:42px;border-radius:26px;background:linear-gradient(125deg,#17242b,#117f96);color:#fff;box-shadow:var(--acta-shadow)}.acta-hero h1{margin:.2em 0;color:#fff;font-size:clamp(30px,4vw,54px)}.acta-kicker{font-weight:800;letter-spacing:3px;color:#83e6f2}.acta-score{width:150px;height:150px;border:10px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center}.acta-score strong{font-size:32px}.acta-score span{font-size:13px}.acta-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.acta-stats div,.acta-admin-cards div{background:#fff;border-radius:16px;padding:22px;border:1px solid #dfeaec}.acta-stats b,.acta-admin-cards b{font-size:32px;color:var(--acta-cyan-dark);display:block}.acta-stats span,.acta-admin-cards span{color:var(--acta-gray)}.acta-lessons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.acta-course{background:#fff;border:1px solid #dfeaec;border-radius:18px;padding:24px;transition:.25s}.acta-course:hover{transform:translateY(-5px);box-shadow:var(--acta-shadow);border-color:#9edce6}.acta-course-top{display:flex;justify-content:space-between;font-size:12px;text-transform:uppercase;color:var(--acta-cyan-dark);font-weight:800;letter-spacing:.6px}.acta-link{font-weight:800;color:var(--acta-cyan-dark);text-decoration:none}.acta-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:13px 20px;background:linear-gradient(135deg,var(--acta-cyan),var(--acta-cyan-dark));color:#fff!important;font-weight:800;text-decoration:none;cursor:pointer}.acta-secondary{background:#59646b}.acta-form label{display:block;font-weight:700;margin:14px 0;color:#35454c}.acta-form input,.acta-form select,.acta-form textarea{display:block;width:100%;margin-top:7px;border:1px solid #c8d9dc;border-radius:10px;padding:12px;background:#fbfdfd;box-sizing:border-box}.acta-check,.acta-choice{display:flex!important;gap:8px;align-items:flex-start}.acta-check input,.acta-choice input{width:auto;margin-top:4px}.acta-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.acta-columns{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:24px}.acta-table{overflow:auto}.acta-table table{width:100%;border-collapse:collapse}.acta-table th,.acta-table td{text-align:left;border-bottom:1px solid #e4ecee;padding:12px}.acta-alert{padding:15px 18px;border-radius:12px;background:#edf8fa;border-left:5px solid var(--acta-cyan);margin:18px 0}.acta-error,.acta-rejected{background:#fff0f0;border-color:#d54141}.acta-status{display:inline-block;padding:6px 10px;border-radius:20px;background:#e4f5f8;color:#117f96;font-size:12px;font-weight:800}.acta-pending{background:#fff4d9;color:#8b6500}.acta-publish{background:#def6e8;color:#18753d}.acta-lesson{margin-top:20px}.acta-lesson h1{font-size:clamp(30px,4vw,52px)}.acta-content{font-size:17px;line-height:1.8}.acta-video{position:relative;padding-top:56.25%;margin:25px 0;overflow:hidden;border-radius:16px;background:#111}.acta-video iframe,.acta-video video{position:absolute;inset:0;width:100%;height:100%}.acta-back{text-decoration:none;font-weight:800;color:var(--acta-cyan-dark)}.acta-empty{text-align:center;padding:50px;background:#fff;border:2px dashed #bdd2d6;border-radius:18px}.acta-admin-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;max-width:1000px;margin:20px 0}.acta-form fieldset{border:1px solid #dbe7e9;border-radius:12px;padding:15px;margin:20px 0}.acta-form legend{font-weight:800;padding:0 7px}
.acta-certificate{margin-top:28px;text-align:center;background:linear-gradient(145deg,#fff,#e9f9fb)}
@media(max-width:900px){.acta-lessons{grid-template-columns:1fr 1fr}.acta-columns{grid-template-columns:1fr}.acta-admin-cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.acta-portal,.acta-auth{width:92%;margin:18px auto}.acta-hero{padding:26px;align-items:flex-start}.acta-score{width:90px;height:90px;border-width:7px}.acta-score strong{font-size:23px}.acta-stats,.acta-lessons,.acta-grid{grid-template-columns:1fr}.acta-card{padding:20px}.acta-brand span{font-size:42px}}