.edu-container{background:linear-gradient(135deg,#e3f2fd,#f4f7f6);justify-content:center;align-items:center;padding:40px 20px;font-family:Inter,sans-serif;display:flex}.register-box{text-align:center;background:#fff;border-radius:18px;width:100%;max-width:420px;padding:35px;transition:all .3s;box-shadow:0 12px 30px #00000014}.register-box:hover{transform:translateY(-3px)}.register-box h2{color:#1e3c72;margin-bottom:5px}.subtitle{color:#777;margin-bottom:20px;font-size:14px}.input-group{margin-bottom:15px}.register-box input,.register-box select{border:1px solid #ddd;border-radius:10px;width:100%;padding:12px 14px;font-size:15px;transition:all .2s}.register-box input:focus,.register-box select:focus{border-color:#1e3c72;outline:none;box-shadow:0 0 0 2px #1e3c721a}.register-box button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#1e3c72,#2a5298);border:none;border-radius:10px;width:100%;padding:13px;font-size:16px;font-weight:600;transition:all .3s}.register-box button:hover{opacity:.9}.register-box button:disabled{cursor:not-allowed;background:#ccc}.error{color:red;text-align:left;margin-top:4px;font-size:12px}.edu-page{background:#f8fafc;gap:24px;min-height:100vh;padding:24px;display:flex}.edu-main{background:#fff;border-radius:20px;flex:3;padding:30px}.meta{color:#64748b;gap:20px;margin-bottom:15px;display:flex}.meta span{align-items:center;gap:6px;display:flex}.video-wrapper{height:0;margin:20px 0;padding-bottom:56.25%;position:relative}.video-wrapper iframe{border:none;border-radius:14px;width:100%;height:100%;position:absolute}.quiz-box{margin-top:30px}.progress-bar{background:#e5e7eb;border-radius:10px;width:100%;height:8px;margin:15px 0}.progress{background:#2563eb;height:100%;transition:width .3s}.question-card{background:#f9fafb;border-radius:12px;margin-bottom:15px;padding:16px}.options{flex-wrap:wrap;gap:10px;display:flex}.options button{cursor:pointer;background:#fff;border:2px solid #e5e7eb;border-radius:8px;padding:10px 20px}.options button.selected{color:#fff;background:#2563eb;border-color:#2563eb}.submit-btn{color:#fff;background:linear-gradient(90deg,#2563eb,#1e40af);border:none;border-radius:14px;width:100%;margin-top:20px;padding:16px;font-size:16px;font-weight:700}.submit-btn:disabled{background:#cbd5e1}.edu-sidebar{flex-direction:column;flex:1.2;gap:20px;display:flex}.sidebar-card{background:#fff;border-radius:16px;padding:20px}.circle{border:10px solid #2563eb;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:120px;height:120px;margin:15px auto;display:flex}.stats{justify-content:space-between;margin-top:15px;display:flex}.stats div{text-align:center;background:#eff6ff;border-radius:10px;width:48%;padding:10px}.side-question{border-radius:10px;align-items:center;gap:10px;margin-top:10px;padding:12px;font-size:14px;display:flex}.side-question.done{color:#166534;background:#f0fdf4}.side-question.active{background:#eff6ff;border:1px solid #2563eb}.side-question.locked{color:#94a3b8;background:#f8fafc}@media (max-width:900px){.edu-page{flex-direction:column}}.complete-video-btn{color:#fff;cursor:pointer;background:#16a34a;border:none;border-radius:14px;width:100%;margin-top:16px;padding:14px;font-size:16px;font-weight:700}.complete-video-btn:hover{background:#15803d}.result-modal-backdrop{z-index:9999;background:#000000bf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.percentage-display-big{color:#1a3a63;margin:20px 0;font-size:52px;font-weight:900}