.login-container{background-color:var(--color-dark-deeper);background-image:radial-gradient(circle at top right, var(--color-primary-glow), transparent 40%), radial-gradient(circle at bottom left, #ffffff05, transparent 40%);min-height:100vh;padding:var(--space-lg);justify-content:center;align-items:center;display:flex}.login-card{background-color:var(--color-dark-surface);border:1px solid var(--color-dark-border);border-radius:var(--radius-xl);width:100%;max-width:440px;padding:var(--space-xxl) var(--space-xl);box-shadow:var(--shadow-lg), var(--shadow-glow);gap:var(--space-lg);flex-direction:column;display:flex}.login-header{text-align:center;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm);flex-direction:column;display:flex}.login-logo{width:100%;max-width:180px;height:auto;margin-bottom:var(--space-md);filter:drop-shadow(0 0 10px #ffffff1a)}.password-input-wrapper{align-items:center;display:flex;position:relative}.password-input-wrapper .input-field{width:100%;padding-right:48px}.password-toggle-btn{color:#ffffff80;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0;transition:color .2s;display:flex;position:absolute;right:12px}.password-toggle-btn:hover{color:var(--color-primary)}.login-form{flex-direction:column;display:flex}.login-btn{margin-top:var(--space-md);height:48px}.error-message{color:var(--color-error);border-radius:var(--radius-md);text-align:center;background-color:#ef44441a;border:1px solid #ef444433;padding:12px;font-size:14px}.spinner{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.dashboard-container{gap:var(--space-xl);flex-direction:column;display:flex}.page-header h1{color:var(--color-cream);margin-bottom:var(--space-xs);font-size:28px;font-weight:700}.page-header p{color:var(--color-text-muted);font-size:16px}.dashboard-grid{gap:var(--space-lg);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.stat-card{gap:var(--space-sm);cursor:pointer;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow-lg), var(--shadow-glow);border-color:#ef550566;transform:translateY(-2px)}.stat-card h3{color:var(--color-text-light);text-transform:uppercase;letter-spacing:.5px;font-size:14px;font-weight:600}.stat-value{color:var(--color-cream);font-size:42px;font-weight:800;line-height:1}.stat-value.primary{color:var(--color-primary)}.stat-value.warning{color:var(--color-warning)}.stat-label{color:var(--color-text-muted);font-size:13px}.mt-lg{margin-top:var(--space-lg)}.layout-container{background-color:var(--color-dark-deeper);width:100vw;height:100vh;display:flex}.sidebar{background-color:var(--color-dark-surface);border-right:1px solid var(--color-dark-border);z-index:10;flex-direction:column;flex-shrink:0;width:260px;display:flex}.sidebar-header{padding:var(--space-lg);border-bottom:1px solid #ffffff0d;justify-content:center;align-items:center;display:flex}.sidebar-logo-img{object-fit:contain;width:auto;height:45px;transition:filter .2s}.sidebar-header-clickable:hover .sidebar-logo-img{filter:brightness(1.15)}.sidebar-nav{padding:var(--space-lg) var(--space-sm);flex-direction:column;flex:1;gap:4px;display:flex}.nav-item{align-items:center;gap:var(--space-md);color:var(--color-text-light);border-radius:var(--radius-md);padding:12px 16px;font-weight:500;transition:all .2s;display:flex}.nav-item:hover{color:var(--color-cream);background-color:#ffffff0d}.nav-item.active{color:var(--color-primary);border-right:3px solid var(--color-primary);background-color:#ef550526}.sidebar-footer{padding:var(--space-lg);border-top:1px solid var(--color-dark-border);justify-content:space-between;align-items:center;display:flex}.user-info{align-items:center;gap:var(--space-sm);display:flex;overflow:hidden}.user-avatar{background-color:var(--color-primary);width:36px;height:36px;color:var(--color-white);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:700;display:flex}.user-details{flex-direction:column;display:flex;overflow:hidden}.user-name{color:var(--color-cream);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.user-role{color:var(--color-primary);font-size:12px}.logout-btn{color:var(--color-text-muted);border-radius:var(--radius-sm);background:0 0;border:none;padding:8px;transition:all .2s}.logout-btn:hover{color:var(--color-error);background-color:#ef44441a}.main-content{flex:1;position:relative;overflow-y:auto}.content-container{padding:var(--space-xxl);max-width:1200px;margin:0 auto}.sidebar-header-clickable{cursor:pointer;transition:background-color .2s}.sidebar-header-clickable:hover{background-color:#ffffff0a}.user-info-clickable{cursor:pointer;border-radius:var(--radius-md);padding:6px 8px;transition:background-color .2s}.user-info-clickable:hover{background-color:#ffffff0f}.students-list-container{gap:var(--space-xl);flex-direction:column;display:flex}.page-header{justify-content:space-between;align-items:center;display:flex}.header-content h1{color:var(--color-cream);margin-bottom:var(--space-xs);font-size:28px;font-weight:700}.header-content p{color:var(--color-text-muted);font-size:16px}.list-card{padding:0;overflow:hidden}.toolbar{padding:var(--space-lg);border-bottom:1px solid var(--color-dark-border);align-items:center;display:flex}.search-box{width:100%;max-width:400px;position:relative}.search-icon{color:var(--color-text-muted);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-box .search-input{background-color:var(--color-dark-deeper);width:100%;padding-left:48px}.table-responsive{overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%}.data-table th{padding:var(--space-md) var(--space-lg);text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted);border-bottom:1px solid var(--color-dark-border);font-size:13px;font-weight:600}.data-table td{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-dark-border);font-size:15px}.table-row-clickable{cursor:pointer;transition:background-color .2s}.table-row-clickable:hover{background-color:#ffffff05}.table-row-clickable:last-child td{border-bottom:none}.font-medium{color:var(--color-cream);font-weight:500}.text-muted{color:var(--color-text-muted)}.action-icon{color:var(--color-text-muted);transition:transform .2s,color .2s}.table-row-clickable:hover .action-icon{color:var(--color-primary);transform:translate(4px)}.status-badge{border-radius:var(--radius-full);padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.status-badge.active{color:var(--color-success);background-color:#22c55e26}.status-badge.inactive{color:var(--color-text-muted);background-color:#ffffff1a}.loading-state,.empty-state{padding:var(--space-xxl);justify-content:center;align-items:center;gap:var(--space-md);color:var(--color-text-muted);flex-direction:column;display:flex}.loading-state .spinner{color:var(--color-primary)}@keyframes modalOverlayEnter{0%{opacity:0}to{opacity:1}}@keyframes modalContentEnter{0%{opacity:0;transform:scale(.96)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.input-field{background-color:#ffffff05;border:1px solid #ffffff14;transition:all .2s}.input-field:hover{background-color:#ffffff0a;border-color:#ffffff26}.input-field:focus{background-color:#ffffff0d}.select-field option{background-color:var(--color-white);color:var(--color-dark-deeper);padding:12px}.student-name-cell{align-items:center;gap:12px;display:flex}.student-list-avatar{background:var(--color-primary);width:36px;min-width:36px;height:36px;color:var(--color-dark);border-radius:50%;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.student-details-container{gap:var(--space-xl);flex-direction:column;display:flex}.back-btn{color:var(--color-text-muted);align-items:center;gap:var(--space-sm);background:0 0;border:none;padding:0;font-size:14px;font-weight:500;transition:color .2s;display:flex}.back-btn:hover{color:var(--color-cream)}.details-grid{gap:var(--space-lg);grid-template-columns:1fr;display:grid}@media (width>=900px){.details-grid{grid-template-columns:2fr 1fr}}.profile-card{gap:var(--space-lg);flex-direction:column;display:flex}.profile-header{align-items:center;gap:var(--space-lg);border-bottom:1px solid var(--color-dark-border);padding-bottom:var(--space-lg);display:flex}.avatar-large{border-radius:var(--radius-full);background-color:var(--color-primary);width:80px;height:80px;color:var(--color-white);box-shadow:var(--shadow-glow);justify-content:center;align-items:center;font-size:32px;font-weight:800;display:flex}.profile-titles h2{color:var(--color-cream);margin-bottom:var(--space-sm);font-size:24px;font-weight:700}.profile-info{gap:var(--space-md);flex-direction:column;display:flex}.info-row{align-items:center;gap:var(--space-md);color:var(--color-cream);font-size:15px;display:flex}.info-label{color:var(--color-text-muted);width:100px;font-weight:500}.text-primary{color:var(--color-primary)}.text-warning{color:var(--color-warning)}.docs-card{gap:var(--space-md);flex-direction:column;display:flex}.docs-card h3{color:var(--color-cream);border-bottom:1px solid var(--color-dark-border);padding-bottom:var(--space-sm);margin-bottom:var(--space-sm);font-size:16px}.doc-item{padding:var(--space-md);background-color:var(--color-dark);border-radius:var(--radius-md);border:1px solid var(--color-dark-border);justify-content:space-between;align-items:center;display:flex}.doc-item-clickable{text-align:left;cursor:pointer;width:100%;transition:background-color .2s,border-color .2s}.doc-item-clickable:hover:not(.doc-item-empty){background-color:#ef55050d;border-color:#ef550540}.doc-item-empty{cursor:default;opacity:.7}.doc-title{color:var(--color-cream);font-size:14px;font-weight:600;display:block}.doc-status{color:var(--color-text-muted);margin-top:2px;font-size:12px;display:block}.doc-right{flex-shrink:0;align-items:center;gap:6px;display:flex}.doc-modal-body{gap:0;max-height:65vh;overflow-y:auto}.doc-section{margin-bottom:var(--space-lg)}.doc-section-title{text-transform:uppercase;letter-spacing:.5px;color:var(--color-primary);margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid #ef550526;font-size:13px;font-weight:700}.doc-field-grid{gap:var(--space-sm) var(--space-md);grid-template-columns:1fr 1fr;display:grid}.doc-field{border-radius:var(--radius-md);background:#ffffff05;border:1px solid #ffffff0f;flex-direction:column;gap:4px;padding:10px 14px;display:flex}.doc-field.full-width{grid-column:1/-1}.doc-field-label{text-transform:uppercase;letter-spacing:.4px;color:var(--color-text-muted);font-size:11px;font-weight:600}.doc-field-value{color:var(--color-cream);font-size:14px;font-weight:500}.doc-date{color:var(--color-text-muted);margin-top:var(--space-md);text-align:right;font-size:12px;font-style:italic}.termo-text{border-radius:var(--radius-md);padding:var(--space-lg);color:var(--color-cream);margin-bottom:var(--space-lg);background:#ffffff05;border:1px solid #ffffff0f;font-size:14px;line-height:1.7}.termo-text p{margin-bottom:var(--space-md)}.termo-text ul{padding-left:var(--space-lg);gap:var(--space-sm);margin-bottom:var(--space-md);flex-direction:column;display:flex}.termo-text li{color:var(--color-text-light)}.termo-assinatura{align-items:flex-start;gap:var(--space-md);border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg);background:#22c55e0f;border:1px solid #22c55e33;display:flex}.termo-assinado-nome{color:var(--color-cream);font-size:14px}.termo-assinado-data{color:var(--color-text-muted);margin-top:4px;font-size:12px}.doc-info{align-items:center;gap:var(--space-md);color:var(--color-cream);font-size:14px;font-weight:500;display:flex}.loading-container,.error-container{justify-content:center;align-items:center;gap:var(--space-md);min-height:50vh;color:var(--color-text-muted);flex-direction:column;display:flex}.sheets-card{gap:var(--space-lg);flex-direction:column;grid-column:1/-1;display:flex}.upload-section{gap:var(--space-md);padding:var(--space-md);border-radius:var(--radius-md);border:1px solid var(--color-dark-border);background-color:#ffffff05;flex-wrap:wrap;align-items:center;display:flex}.upload-section 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h3{color:var(--color-cream);font-size:16px;font-weight:600}.sheets-header-actions{align-items:center;gap:var(--space-sm);display:flex}.btn-icon-text{border-radius:var(--radius-md);color:var(--color-text-muted);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:500;transition:all .2s;display:flex}.btn-icon-text:hover{color:var(--color-cream);background:#ffffff14}.current-sheet-card{border-radius:var(--radius-lg);padding:var(--space-lg);margin-bottom:var(--space-lg);background:linear-gradient(135deg,#ef55050f 0%,#ffffff05 100%);border:1px solid #ef550533}.current-sheet-top{justify-content:space-between;align-items:flex-start;gap:var(--space-md);margin-bottom:var(--space-lg);flex-wrap:wrap;display:flex}.current-sheet-info{align-items:center;gap:var(--space-md);display:flex}.current-sheet-icon{border-radius:var(--radius-md);width:44px;height:44px;color:var(--color-primary);background:#ef55051f;border:1px solid #ef550533;flex-shrink:0;justify-content:center;align-items:center;display:flex}.current-sheet-title{color:var(--color-cream);margin-bottom:4px;font-size:16px;font-weight:700;display:block}.current-sheet-date{color:var(--color-text-muted);font-size:12px;display:block}.current-sheet-badge-wrap{flex-shrink:0}.sig-badge{border-radius:var(--radius-full);align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.sig-pending{color:var(--color-warning);background:#eab3081a;border:1px solid #eab30840}.sig-signed{color:var(--color-success);background:#22c55e1a;border:1px solid #22c55e40}.sig-rejected{color:var(--color-error);background:#ef44441a;border:1px solid #ef444440}.sig-none{color:var(--color-text-muted);background:#ffffff0a;border:1px solid #ffffff14}.current-sheet-actions{gap:var(--space-sm);flex-wrap:wrap;display:flex}.sheet-action-btn{border-radius:var(--radius-md);color:var(--color-cream);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff1a;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.sheet-action-btn:hover{color:var(--color-white);background:#ffffff1a}.btn-replace{color:var(--color-primary);background:#ef55050f;border-color:#ef550540}.btn-replace:hover{background:#ef550526}.btn-delete-sheet{color:var(--color-error);background:#ef44440f;border-color:#ef444440}.btn-delete-sheet:hover{background:#ef444426}.no-sheet-placeholder{padding:var(--space-xl);justify-content:center;align-items:center;gap:var(--space-sm);color:var(--color-text-muted);text-align:center;border-radius:var(--radius-lg);margin-bottom:var(--space-lg);border:1px dashed #ffffff14;flex-direction:column;display:flex}.upload-divider{align-items:center;gap:var(--space-md);margin-bottom:var(--space-md);display:flex}.upload-divider:before,.upload-divider:after{content:"";background:#ffffff0f;flex:1;height:1px}.upload-divider 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#ffffff0f;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:all .2s;display:flex}.dots-btn:hover{color:var(--color-cream);background:#ffffff1a}.dots-dropdown{background:var(--color-dark-surface);border-radius:var(--radius-lg);z-index:200;border:1px solid #ffffff1a;min-width:220px;animation:.2s cubic-bezier(.16,1,.3,1) forwards modalContentEnter;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden;box-shadow:0 16px 40px #00000080,0 0 0 1px #ffffff08}.dots-item{width:100%;color:var(--color-cream);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;transition:background .15s;display:flex}.dots-item:hover{background:#ffffff0d}.dots-item-danger{color:var(--color-error)}.dots-item-warning{color:var(--color-warning)}.dots-item-success{color:var(--color-success)}.dots-divider{background:#ffffff0d;height:1px;margin:0}.modal-description{color:var(--color-text-muted);margin-bottom:var(--space-lg);font-size:14px;line-height:1.6}.modal-icon-danger{color:var(--color-error)!important;background-color:#ef44441a!important;box-shadow:inset 0 0 0 1px #ef444433!important}.btn-danger{background-color:var(--color-error);color:var(--color-white);border:none}.btn-danger:hover:not(:disabled){background-color:#dc2626;transform:translateY(-1px)}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;padding:var(--space-lg);background-color:#0f0e12d9;justify-content:center;align-items:center;animation:.25s forwards fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background-color:var(--color-dark-deeper);border-radius:var(--radius-xl);border:1px solid #ffffff14;flex-direction:column;width:100%;max-width:600px;max-height:90vh;animation:.35s cubic-bezier(.16,1,.3,1) forwards modalContentEnter;display:flex;overflow-y:auto;box-shadow:0 24px 48px #0006}.modal-header{padding:var(--space-lg) var(--space-xl);background:linear-gradient(#ffffff05,#0000);border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;display:flex}.modal-title-wrap{align-items:center;gap:var(--space-md);display:flex}.modal-icon{border-radius:var(--radius-md);width:40px;height:40px;color:var(--color-primary);background-color:#ef55051a;justify-content:center;align-items:center;display:flex;box-shadow:inset 0 0 0 1px #ef550533}.modal-header h2{color:var(--color-cream);letter-spacing:-.3px;font-size:20px;font-weight:600}.close-btn{color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-full);background:#ffffff08;border:1px solid #ffffff0d;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.close-btn:hover{color:var(--color-white);background-color:#ffffff1a;transform:rotate(90deg)}.modal-body{padding:var(--space-xl);flex-direction:column;display:flex}.form-grid{gap:var(--space-lg) var(--space-md);grid-template-columns:1fr 1fr;display:grid}.form-grid .input-group{margin-bottom:0}.form-grid .full-width{grid-column:1/-1}.modal-footer{padding:var(--space-lg) var(--space-xl);justify-content:flex-end;gap:var(--space-md);background-color:#00000026;border-top:1px solid #ffffff0d;display:flex}.select-field{cursor:pointer;width:100%;color:var(--color-cream)}.select-field 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h3{color:var(--color-cream);margin-bottom:4px;font-size:16px}.folder-content p{margin-bottom:8px;font-size:13px}.video-count{color:var(--color-primary);border-radius:var(--radius-full);background-color:#dbff001a;padding:2px 8px;font-size:12px;font-weight:600}.folder-actions{align-items:center;gap:var(--space-md);flex-direction:column;display:flex}.icon-btn{cursor:pointer;opacity:.6;background:0 0;border:none;transition:opacity .2s}.icon-btn:hover{opacity:1}.text-danger{color:var(--color-warning)}.form-card{gap:var(--space-lg);border:1px solid var(--color-primary);flex-direction:column;display:flex}.form-group{flex-direction:column;gap:8px;display:flex}.form-group 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var(--color-primary-glow);outline:none}.edit-form-input::placeholder{color:var(--color-text-muted)}.edit-save-btn{border-radius:var(--radius-full);background-color:var(--color-primary);width:100%;color:var(--color-white);cursor:pointer;margin-top:var(--space-sm);border:none;padding:14px;font-size:16px;font-weight:600;transition:all .2s}.edit-save-btn:hover:not(:disabled){background-color:var(--color-primary-light);transform:translateY(-1px)}.edit-save-btn:disabled{opacity:.7;cursor:not-allowed}.edit-divider{background-color:var(--color-dark-border);height:1px;margin:var(--space-xl) 0}.edit-password-btn{border:1px solid var(--color-primary);border-radius:var(--radius-full);width:100%;color:var(--color-primary);cursor:pointer;margin-top:var(--space-sm);background:0 0;padding:14px;font-size:16px;font-weight:600;transition:all 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spin}.hidden-file-input{opacity:0;z-index:-1;width:0;height:0;position:absolute;overflow:hidden}:root{--color-primary:#ef5505;--color-primary-light:#ff7a3d;--color-primary-dark:#c94500;--color-primary-glow:#ef55054d;--color-dark:#2a292d;--color-dark-deeper:#1e1d21;--color-dark-surface:#343338;--color-dark-border:#3e3d42;--color-cream:#fef9ee;--color-cream-dark:#f5ede0;--color-cream-muted:#e8dfd2;--color-white:#fff;--color-text-light:#fef9eebf;--color-text-muted:#fef9ee80;--color-success:#22c55e;--color-error:#ef4444;--color-warning:#f59e0b;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-xxl:48px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #00000026;--shadow-md:0 4px 8px #0003;--shadow-lg:0 8px 16px #00000040;--shadow-glow:0 0 12px var(--color-primary-glow)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-dark-deeper);color:var(--color-cream);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-light)}button{cursor:pointer;font-family:inherit}.btn{border-radius:var(--radius-full);border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:16px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--color-primary);color:var(--color-white);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-light);transform:translateY(-1px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-outline{color:var(--color-primary);border:1px solid var(--color-primary);background-color:#0000}.btn-outline:hover:not(:disabled){background-color:#ef55051a}.input-group{gap:var(--space-xs);margin-bottom:var(--space-md);flex-direction:column;display:flex}.input-label{color:var(--color-cream);font-size:14px;font-weight:500}.input-field{background-color:var(--color-dark);border:1px solid var(--color-dark-border);color:var(--color-cream);border-radius:var(--radius-md);padding:12px 16px;font-size:16px;transition:all .2s}.input-field:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-glow);outline:none}.input-field::placeholder{color:var(--color-text-muted)}.card{background-color:var(--color-dark-surface);border:1px solid var(--color-dark-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md)}