*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%}:root{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:16px;line-height:1.5}body{color:#333;background-color:#f5f5f5;margin:0}#root{flex-direction:column;width:100%;min-height:100vh;display:flex}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#888;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}.home-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.home-card{text-align:center;background:#fff;border-radius:12px;width:100%;max-width:600px;padding:40px;box-shadow:0 20px 60px #0000004d}.home-card h1{color:#333;margin:0 0 10px;font-size:32px}.welcome-text{color:#666;margin:0 0 40px;font-size:16px}.selection-buttons{flex-wrap:wrap;justify-content:center;gap:20px;display:flex}.selection-btn{cursor:pointer;background:#f8f9fa;border:2px solid #0000;border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:12px;min-width:200px;padding:30px 20px;transition:all .3s;display:flex}.selection-btn:hover{transform:translateY(-5px);box-shadow:0 15px 35px #0003}.student-btn{background:linear-gradient(135deg,#667eea1a 0%,#667eea0d 100%);border-color:#667eea}.student-btn:hover{background:linear-gradient(135deg,#667eea33 0%,#667eea1a 100%);border-color:#667eea;box-shadow:0 10px 30px #667eea4d}.admin-btn{background:linear-gradient(135deg,#764ba21a 0%,#764ba20d 100%);border-color:#764ba2}.admin-btn:hover{background:linear-gradient(135deg,#764ba233 0%,#764ba21a 100%);border-color:#764ba2;box-shadow:0 10px 30px #764ba24d}.btn-icon{font-size:48px}.btn-title{color:#333;font-size:18px;font-weight:600}.btn-description{color:#666;font-size:14px}@media (width<=600px){.home-card{padding:30px 20px}.home-card h1{font-size:26px}.selection-buttons{flex-direction:column}.selection-btn{min-width:unset}}.register-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.register-card{background:#fff;border-radius:12px;width:100%;max-width:500px;padding:40px;box-shadow:0 20px 60px #0000004d}.register-card h1{color:#333;text-align:center;margin:0 0 10px;font-size:28px}.subtitle{color:#666;text-align:center;margin:0 0 30px;font-size:14px}.register-form{flex-direction:column;gap:20px;display:flex}.form-group input,.form-group select{border:2px solid #e0e0e0;border-radius:8px;padding:12px 14px;font-family:inherit;font-size:14px;transition:border-color .3s}.form-group input:focus,.form-group select:focus{border-color:#667eea;outline:none}.form-group input.input-error,.form-group select.input-error{background-color:#fef5f5;border-color:#c33}@media (width<=600px){.register-card{padding:30px 20px}.register-card h1{font-size:24px}}.test-container{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);flex-direction:column;min-height:100vh;padding:20px;display:flex}.header-logo{width:90px;height:auto;margin-bottom:8px}.loading-state{color:#fff;flex-direction:column;justify-content:center;align-items:center;min-height:60vh;display:flex}.spinner{border:4px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:50px;height:50px;margin-bottom:20px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.no-questions{text-align:center;color:#666;background:#fff;border-radius:12px;max-width:500px;margin:20px auto;padding:40px;font-size:18px}.start-modal{background:#fff;border-radius:16px;width:90%;max-width:600px;max-height:90vh;animation:.3s ease-out slideUp;overflow-y:auto;box-shadow:0 10px 40px #0000004d}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:16px 16px 0 0;padding:30px}.modal-header h2{margin:0;font-size:28px;font-weight:600}.modal-content{padding:30px}.test-info{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px;display:grid}.info-item{background:#f8f9fa;border-left:4px solid #667eea;border-radius:12px;align-items:center;gap:15px;padding:20px;display:flex}.info-icon{font-size:32px}.info-text{flex:1}.info-label{color:#666;text-transform:uppercase;letter-spacing:.5px;margin:0;font-size:12px}.info-value{color:#333;margin:5px 0 0;font-size:24px;font-weight:600}.instructions{background:#f0f0f0;border-radius:12px;margin-bottom:20px;padding:20px}.instructions h3{color:#333;margin:0 0 15px;font-size:16px}.instructions ul{margin:0;padding-left:20px}.instructions li{color:#555;margin:8px 0;line-height:1.6}.modal-footer{background:#f8f9fa;border-top:1px solid #e0e0e0;border-radius:0 0 16px 16px;justify-content:flex-end;gap:10px;padding:20px 30px;display:flex}.start-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:8px;padding:12px 40px;font-size:16px;font-weight:600;transition:transform .2s}.start-btn:hover{transform:translateY(-2px);box-shadow:0 5px 20px #667eea66}.results-modal{background:#fff;border-radius:20px;width:90%;max-width:550px;animation:.5s cubic-bezier(.34,1.56,.64,1) slideUpResults;overflow:hidden;box-shadow:0 20px 60px #0000004d}@keyframes slideUpResults{0%{opacity:0;transform:translateY(40px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.results-header{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;padding:40px 20px;display:flex}.score-circle{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff26;border:4px solid #ffffff4d;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:140px;height:140px;display:flex}.score-percentage{color:#fff;font-family:Courier New,monospace;font-size:48px;font-weight:700;animation:.6s cubic-bezier(.34,1.56,.64,1) scaleIn}.score-label{color:#ffffffe6;text-transform:uppercase;letter-spacing:1px;margin-top:5px;font-size:12px}@keyframes scaleIn{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}.results-content{text-align:center;padding:40px}.results-content h2{color:#333;margin:0 0 30px;font-size:28px;font-weight:600}.results-stats{grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:30px;display:grid}.stat-item{opacity:0;border-radius:12px;flex-direction:column;align-items:center;gap:12px;padding:20px;animation:.5s ease-out forwards fadeInUp;display:flex}.stat-item:first-child{animation-delay:.1s}.stat-item:nth-child(2){animation-delay:.2s}.stat-item:nth-child(3){animation-delay:.3s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.stat-item.correct{background:linear-gradient(135deg,#84fab0 0%,#8fd3f4 100%)}.stat-item.wrong{background:linear-gradient(135deg,#fa709a 0%,#fee140 100%)}.stat-item.total{background:linear-gradient(135deg,#a8edea 0%,#fed6e3 100%)}.stat-icon{font-size:32px;font-weight:700}.stat-details{text-align:center}.stat-label{color:#000000b3;text-transform:uppercase;letter-spacing:.5px;margin:0;font-size:12px;font-weight:600}.stat-value{color:#333;margin:5px 0 0;font-size:24px;font-weight:700}.score-breakdown{text-align:left;background:#f8f9fa;border-radius:12px;margin-bottom:20px;padding:25px}.breakdown-row{color:#555;border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:12px 0;font-size:15px;display:flex}.breakdown-row:last-of-type{border-bottom:none}.correct-text{color:#28a745;font-size:16px;font-weight:600}.accuracy-text{color:#667eea;font-size:16px;font-weight:600}.score-bar{background:#e0e0e0;border-radius:4px;width:100%;height:8px;margin-top:15px;overflow:hidden}.score-bar-fill{background:linear-gradient(90deg,#667eea 0%,#764ba2 100%);border-radius:4px;height:100%;animation:1s cubic-bezier(.34,1.56,.64,1) fillBar}@keyframes fillBar{0%{width:0}to{width:100%}}.results-footer{justify-content:center;padding:20px 40px 40px;display:flex}.home-btn{color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:8px;padding:14px 50px;font-size:16px;font-weight:600;transition:all .3s}.home-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.home-btn:active{transform:translateY(0)}.test-header{background:#fff;border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:20px;padding:20px 30px;display:flex;box-shadow:0 4px 15px #0000001a}.header-left h1{color:#333;margin:0 0 5px;font-size:24px}.question-counter{color:#999;margin:0;font-size:13px}.timer-widget{text-align:center;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:8px;padding:15px 30px;transition:all .3s}.timer-widget.warning{background:#fff3cd;border-color:#ffc107}.timer-widget.critical{background:#f8d7da;border-color:#dc3545;animation:1s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.timer-label{color:#666;text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px;font-size:12px}.timer-value{color:#333;letter-spacing:2px;font-family:Courier New,monospace;font-size:32px;font-weight:700}.timer-widget.critical .timer-value{color:#dc3545}.timer-widget.warning .timer-value{color:#ff9800}.progress-section{background:#fff;border-radius:12px;margin-bottom:20px;padding:20px 30px;box-shadow:0 2px 8px #0000000d}.answered-info{color:#666;justify-content:space-between;margin-bottom:12px;font-size:14px;display:flex}.progress-bar{background:#e0e0e0;border-radius:4px;width:100%;height:8px;overflow:hidden}.progress-filled{background:linear-gradient(90deg,#667eea 0%,#764ba2 100%);border-radius:4px;height:100%;transition:width .3s}.error-banner{color:#721c24;background:#f8d7da;border:2px solid #f5c6cb;border-radius:8px;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;padding:16px 20px;font-weight:500;animation:.3s ease-out slideInError;display:flex}@keyframes slideInError{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.test-main{flex:1;grid-template-columns:1fr 350px;gap:20px;margin-bottom:20px;display:grid}.question-panel{background:#fff;border-radius:12px;flex-direction:column;padding:40px;display:flex;box-shadow:0 4px 15px #0000001a}.question-header h2{color:#333;margin:0 0 30px;font-size:20px;line-height:1.6}.options-group{flex-direction:column;gap:15px;display:flex}.question-nav-dock{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2;background:#fffffff5;border:1px solid #e8eaf6;border-radius:12px;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;padding:12px;display:grid;position:sticky;bottom:12px;box-shadow:0 8px 20px #1118271f}.question-nav-btn{color:#2f3a6a;cursor:pointer;background:#f8f9ff;border:2px solid #d8ddf8;border-radius:10px;padding:12px 16px;font-size:14px;font-weight:700;transition:all .2s}.question-nav-btn:hover:not(:disabled){background:#eef1ff;border-color:#667eea;transform:translateY(-1px)}.question-nav-btn:disabled{opacity:.45;cursor:not-allowed}.question-nav-btn.next{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-color:#667eea}.question-nav-btn.next:hover:not(:disabled){background-color:#2f3a6a;box-shadow:0 8px 18px #667eea66}.option-card{cursor:pointer;-webkit-user-select:none;user-select:none;background:#f8f9fa;border:2px solid #e0e0e0;border-radius:10px;align-items:flex-start;gap:15px;padding:18px 20px;transition:all .3s;display:flex}.option-card:hover{background:#f0f0f0;border-color:#667eea;transform:translate(4px)}.option-card.selected{color:#fff;background:#667eea;border-color:#667eea}.option-card input{cursor:pointer;margin-top:2px}.option-letter{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-weight:600;display:inline-flex}.option-card.selected .option-letter{color:#667eea;background:#fff}.option-text{color:#333;flex:1;line-height:1.6}.option-card.selected .option-text{color:#fff}.navigation-panel{background:#fff;border-radius:12px;flex-direction:column;gap:20px;padding:25px;display:flex;box-shadow:0 4px 15px #0000001a}.nav-header{color:#333;text-transform:uppercase;letter-spacing:.5px;margin:0;font-size:14px;font-weight:600}.question-grid{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.grid-btn{aspect-ratio:1;color:#333;cursor:pointer;background:#fff;border:2px solid #e0e0e0;border-radius:8px;padding:0;font-size:12px;font-weight:600;transition:all .3s}.grid-btn:hover{background:#f8f9fa;border-color:#667eea}.grid-btn.answered{color:#667eea;background:#e8eaf6;border-color:#667eea}.grid-btn.current{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-color:#667eea;box-shadow:0 4px 12px #667eea4d}.nav-legend{background:#f8f9fa;border-radius:8px;flex-direction:column;gap:8px;padding:15px;display:flex}.legend-item{color:#666;align-items:center;gap:10px;font-size:12px;display:flex}.legend-dot{border:2px solid #e0e0e0;border-radius:50%;width:12px;height:12px}.legend-dot.answered{background:#e8eaf6;border-color:#667eea}.legend-dot.unanswered{background:#fff;border-color:#e0e0e0}.legend-dot.current{background:#667eea;border-color:#667eea}.nav-buttons{grid-template-columns:1fr 1fr;gap:10px;display:grid}.nav-btn{color:#333;cursor:pointer;background:#f8f9fa;border:2px solid #e0e0e0;border-radius:8px;padding:12px 16px;font-size:13px;font-weight:600;transition:all .3s}.nav-btn:hover:not(:disabled){color:#667eea;background:#fff;border-color:#667eea}.nav-btn:disabled{opacity:.5;cursor:not-allowed}.submit-btn{color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:8px;width:100%;padding:14px 20px;font-size:14px;font-weight:600;transition:all .3s}@media (width<=768px){.test-header{flex-direction:column;gap:15px}.question-panel{padding:25px}.question-nav-dock{z-index:50;margin-top:0;position:fixed;bottom:10px;left:12px;right:12px}.question-grid{grid-template-columns:repeat(4,1fr)}.test-header h1{font-size:20px}.timer-value{font-size:24px}.nav-buttons{grid-template-columns:1fr}.question-nav-btn{padding:12px 10px;font-size:13px}.modal-header h2{font-size:22px}.test-info{grid-template-columns:1fr}.test-main{grid-template-columns:1fr;margin-bottom:90px}}.admin-login-container{background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.admin-login-card{background:#fff;border-radius:12px;width:100%;max-width:500px;padding:40px;box-shadow:0 20px 60px #0000004d}.login-header{text-align:center;margin-bottom:30px}.company-logo{width:120px;max-width:60%;height:auto;margin:0 auto 12px;display:block}.login-header h1{color:#333;margin:0 0 10px;font-size:28px}.subtitle{color:#666;margin:0;font-size:14px}.error-message{color:#c33;background-color:#fee;border-left:4px solid #c33;border-radius:8px;margin-bottom:20px;padding:12px 16px;font-size:14px}.admin-login-form{flex-direction:column;gap:20px;display:flex}.form-group{flex-direction:column;display:flex}.form-group label{color:#333;margin-bottom:8px;font-size:14px;font-weight:600}.form-group input{border:2px solid #e0e0e0;border-radius:8px;padding:12px 14px;font-family:inherit;font-size:14px;transition:border-color .3s}.form-group input:focus{border-color:#764ba2;outline:none;box-shadow:0 0 0 3px #764ba21a}.form-group input.input-error{background-color:#fef5f5;border-color:#c33}.field-error{color:#c33;margin-top:4px;font-size:12px}.submit-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);border:none;border-radius:8px;margin-top:10px;padding:12px 24px;font-size:16px;font-weight:600;transition:transform .2s,box-shadow .2s}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #764ba266}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.back-btn{color:#764ba2;cursor:pointer;background:0 0;border:2px solid #764ba2;border-radius:8px;margin-top:15px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .3s}.back-btn:hover{color:#fff;background:#764ba2}@media (width<=600px){.admin-login-card{padding:30px 20px}.login-header h1{font-size:24px}}.admin-dashboard{background:#f5f7fa;min-height:100vh;padding-bottom:20px}.dashboard-header{color:#f8fbff;background:linear-gradient(120deg,#0f2d46 0%,#15507a 55%,#1d6fa1 100%);justify-content:space-between;align-items:center;padding:30px;display:flex;box-shadow:0 10px 24px #0b223452}.dashboard-branding{flex-wrap:nowrap;align-items:center;gap:16px;display:flex}.dashboard-text{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.header-content h1{margin:0 0 5px;font-size:36px;line-height:1.1}.dashboard-logo{width:88px;height:auto;display:block}.dashboard-logo-shell{background:#fffffffa;border:2px solid #ffffffc7;border-radius:14px;flex-shrink:0;padding:8px 10px;box-shadow:0 8px 18px #071e3147}.welcome{opacity:.95;margin:0;font-size:15px}@media (width<=980px){.header-content{width:100%}.dashboard-branding{justify-content:center;width:100%}.dashboard-text{text-align:center;align-items:center}}.logout-btn{color:#f8fbff;cursor:pointer;background:#f2f8ff24;border:2px solid #f2f8ffe6;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .3s}.logout-btn:hover{color:#124668;background:#f2f8ff}.header-actions{align-items:center;gap:10px;display:flex}.manage-questions-btn{color:#124668;cursor:pointer;background:#f2f8ff;border:2px solid #f2f8ff;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:700;transition:all .3s}.manage-questions-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #0003}.dashboard-container{max-width:1400px;margin:0 auto;padding:30px}.statistics{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px;display:grid}.stat-card{text-align:center;background:#fff;border-radius:8px;padding:20px;transition:transform .3s,box-shadow .3s;box-shadow:0 2px 8px #0000001a}.stat-card:hover{transform:translateY(-5px);box-shadow:0 4px 16px #00000026}.stat-label{color:#666;margin-bottom:10px;font-size:14px;font-weight:500}.stat-value{color:#667eea;font-size:32px;font-weight:700}.filters-section{background:#fff;border-radius:8px;flex-wrap:wrap;gap:15px;margin-bottom:20px;padding:20px;display:flex;box-shadow:0 2px 8px #0000001a}.search-box{flex:1;min-width:250px}.search-input{border:2px solid #e0e0e0;border-radius:6px;width:100%;padding:10px 14px;font-size:14px;transition:border-color .3s}.search-input:focus{border-color:#667eea;outline:none}.stream-filter{min-width:150px}.filter-select{cursor:pointer;background:#fff;border:2px solid #e0e0e0;border-radius:6px;width:100%;padding:10px 14px;font-size:14px;transition:border-color .3s}.filter-select:focus{border-color:#667eea;outline:none}.error-message{color:#c33;background:#fee;border-left:4px solid #c33;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:20px;padding:15px 20px;display:flex}.retry-btn{color:#fff;cursor:pointer;background:#c33;border:none;border-radius:4px;padding:6px 12px;font-size:13px;transition:background .3s}.retry-btn:hover{background:#a22}.loading-message,.no-data-message{text-align:center;color:#666;background:#fff;border-radius:8px;padding:40px;font-size:16px;box-shadow:0 2px 8px #0000001a}.results-table-wrapper{background:#fff;border-radius:8px;overflow:auto hidden;box-shadow:0 2px 8px #0000001a}.results-table{border-collapse:collapse;width:100%;font-size:14px}.results-table thead{background:#f8f9fa;border-bottom:2px solid #e0e0e0}.results-table th{text-align:left;color:#333;padding:15px;font-weight:600}.results-table td{color:#555;border-bottom:1px solid #e0e0e0;padding:15px}.results-table tbody tr.even{background:#fafbfc}.results-table tbody tr:hover{background:#f0f4ff}.rank-cell{text-align:center}.rank-badge{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:600;display:flex}.rank-badge.rank-1{color:#333;background:linear-gradient(135deg,gold,#ffed4e)}.rank-badge.rank-2{color:#333;background:linear-gradient(135deg,silver,#e8e8e8)}.rank-badge.rank-3{color:#fff;background:linear-gradient(135deg,#cd7f32,#e6b386)}.rank-badge.rank-4,.rank-badge.rank-5{background:#667eea}.name-cell,.email-cell{font-weight:500}.stream-badge{color:#3f51b5;background:#e8eaf6;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-block}.score-cell{color:#667eea;font-weight:600}.percentage-cell{text-align:center}.percentage-badge{color:#fff;border-radius:20px;padding:6px 12px;font-size:13px;font-weight:600;display:inline-block}.percentage-badge.percentage-0{background:#f44336}.percentage-badge.percentage-1{background:#ff9800}.percentage-badge.percentage-2{color:#333;background:#ffc107}.percentage-badge.percentage-3{background:#8bc34a}.percentage-badge.percentage-4,.percentage-badge.percentage-5{background:#4caf50}.date-cell{color:#999;font-size:13px}.footer-info{text-align:center;color:#666;background:#fff;border-radius:8px;margin-top:20px;padding:15px 20px;font-size:13px}@media (width<=768px){.dashboard-header{flex-direction:column;align-items:flex-start;gap:15px}.dashboard-branding{justify-content:center;align-items:center;width:100%}.header-content h1{font-size:30px}.dashboard-text{text-align:center;align-items:center}.dashboard-logo-shell{padding:7px 9px}.dashboard-logo{width:78px}.header-actions{flex-wrap:wrap;width:100%}.manage-questions-btn,.logout-btn{text-align:center;flex:1;justify-content:center}.dashboard-container{padding:15px}.statistics{grid-template-columns:repeat(2,1fr)}.filters-section{flex-direction:column}.search-box{min-width:unset}.results-table-wrapper{font-size:12px}.results-table th,.results-table td{padding:10px}.rank-badge{width:28px;height:28px}}@media (width<=600px){.statistics{grid-template-columns:1fr}.stream-filter{min-width:unset;width:100%}}.action-buttons{flex-wrap:wrap;gap:10px;display:flex}.download-btn,.delete-all-btn{cursor:pointer;white-space:nowrap;border:none;border-radius:6px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:all .3s;display:flex}.download-btn{color:#fff;background:#4caf50}.download-btn:hover:not(:disabled){background:#45a049;transform:translateY(-2px);box-shadow:0 4px 12px #4caf504d}.download-btn:disabled{cursor:not-allowed;opacity:.6;background:#ccc}.delete-all-btn{color:#fff;background:#f44336}.delete-all-btn:hover:not(:disabled){background:#da190b;transform:translateY(-2px);box-shadow:0 4px 12px #f443364d}.delete-all-btn:disabled{cursor:not-allowed;opacity:.6;background:#ccc}.action-cell{text-align:center;white-space:nowrap}.delete-row-btn{color:#fff;cursor:pointer;background:#ff9800;border:none;border-radius:4px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .3s;display:flex}.delete-row-btn:hover:not(:disabled){background:#e68900;transform:scale(1.05)}.delete-row-btn:disabled{cursor:not-allowed;opacity:.6;background:#ccc}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:8px;max-width:400px;padding:30px;animation:.3s ease-out slideIn;box-shadow:0 10px 40px #0003}.modal-content h3{color:#333;align-items:center;gap:8px;margin:0 0 15px;font-size:20px;display:flex}.modal-content p{color:#666;margin:0 0 10px;font-size:14px;line-height:1.6}.modal-content p.warning-text{color:#f44336;margin-top:15px;font-weight:600}.modal-checkboxes{background:#f5f5f5;border-radius:6px;margin:20px 0;padding:15px}.checkbox-label{cursor:pointer;align-items:center;gap:10px;font-size:14px;display:flex}.checkbox-label input[type=checkbox]{cursor:pointer;accent-color:#4caf50;width:18px;height:18px}.checkbox-label span{color:#333}.modal-buttons{gap:10px;margin-top:25px;display:flex}.cancel-btn,.confirm-delete-btn{cursor:pointer;border:none;border-radius:6px;flex:1;padding:12px;font-size:14px;font-weight:600;transition:all .3s}.cancel-btn{color:#333;background:#e0e0e0}.cancel-btn:hover:not(:disabled){background:#d0d0d0}.cancel-btn:disabled{opacity:.6;cursor:not-allowed}.confirm-delete-btn{color:#fff;background:#f44336}.confirm-delete-btn:hover:not(:disabled){background:#da190b}.confirm-delete-btn:disabled{cursor:not-allowed;opacity:.6;background:#ccc}.delete-all-modal{max-width:450px}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.action-buttons{width:100%}.download-btn,.delete-all-btn{flex:1}.modal-content{max-width:calc(100% - 40px);margin:20px}.results-table th,.results-table td{padding:10px 5px;font-size:12px}.delete-row-btn{padding:4px 8px;font-size:11px}}.admin-questions-page{color:#1f2937;background:#f3f6fb;min-height:100vh}.questions-header{color:#fff;background:linear-gradient(135deg,#2c5364 0%,#203a43 60%,#0f2027 100%);justify-content:space-between;align-items:center;gap:16px;padding:24px 28px;display:flex}.questions-header h1{margin:0;font-size:30px}.questions-header p{opacity:.9;margin:8px 0 0}.questions-branding{flex-wrap:nowrap;align-items:center;gap:16px;display:flex}.questions-text{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.questions-logo{width:88px;height:auto;display:block}.questions-logo-shell{background:#fffffffa;border:2px solid #ffffffc7;border-radius:14px;flex-shrink:0;padding:8px 10px;box-shadow:0 8px 18px #071e3147}.questions-header-actions{gap:10px;display:flex}.questions-content{grid-template-columns:360px 1fr;gap:20px;max-width:1300px;margin:0 auto;padding:24px;display:grid}.add-question-card,.questions-list-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 10px 30px #08172614}.add-question-card h2{margin:0 0 16px;font-size:20px}.admin-questions-page label{color:#334155;margin:12px 0 6px;font-size:13px;font-weight:700;display:block}.admin-questions-page textarea,.admin-questions-page input,.admin-questions-page select{color:#0f172a;background:#fff;border:1px solid #cbd5e1;border-radius:8px;width:100%;padding:10px 12px;font-family:inherit;font-size:14px}.admin-questions-page textarea:focus,.admin-questions-page input:focus,.admin-questions-page select:focus{border-color:#0ea5e9;outline:none;box-shadow:0 0 0 3px #0ea5e926}.options-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.primary-btn,.ghost-btn,.icon-btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;font-size:14px;font-weight:700;display:inline-flex}.primary-btn{color:#fff;background:#0284c7;margin-top:14px;padding:10px 14px}.primary-btn:hover:not(:disabled){background:#0369a1}.ghost-btn{color:#0f172a;background:#e2e8f0;padding:10px 14px}.ghost-btn:hover:not(:disabled){background:#cbd5e1}.admin-questions-page button:disabled{opacity:.6;cursor:not-allowed}.list-toolbar{gap:10px;margin-bottom:12px;display:flex}.list-toolbar input{flex:1}.feedback{border-radius:8px;margin-bottom:12px;padding:10px 12px;font-size:13px}.feedback.error{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca}.feedback.success{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.status{text-align:center;color:#475569;padding:20px}.question-items{gap:12px;display:grid}.question-item{background:#f8fbff;border:1px solid #e2e8f0;border-radius:10px;padding:14px}.question-top-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.qid{color:#1e3a8a;background:#dbeafe;border-radius:16px;padding:4px 10px;font-size:12px;font-weight:800;display:inline-block}.row-actions{gap:8px;display:flex}.icon-btn{color:#0f172a;background:#e2e8f0;padding:8px 10px}.icon-btn:hover:not(:disabled){background:#cbd5e1}.icon-btn.danger{color:#b91c1c;background:#fee2e2}.icon-btn.danger:hover:not(:disabled){background:#fecaca}.icon-btn.save{color:#166534;background:#dcfce7}.icon-btn.cancel{color:#92400e;background:#fef3c7}.question-view .question-text{color:#0f172a;margin:12px 0 10px;font-weight:700}.question-view ul{color:#334155;margin:0;padding-left:18px}.correct-answer{color:#166534;margin-top:10px;font-weight:700}.edit-area{margin-top:12px}@media (width<=980px){.questions-content{grid-template-columns:1fr}}@media (width<=640px){.questions-header{flex-direction:column}.questions-branding{justify-content:center;width:100%}.questions-logo-shell{padding:7px 9px}.questions-logo{width:78px}.questions-header-actions{flex-wrap:wrap;width:100%}.options-grid{grid-template-columns:1fr}.row-actions{flex-wrap:wrap;justify-content:flex-end}}#root{width:100%;min-height:100vh}