:root{--color-primary:#070d42;--color-secondary:#e84453;--color-background:#f8f9fc;--color-surface:#fff;--color-text:#333;--color-text-light:#666;--color-border:#e0e0e0;--color-error:#d32f2f;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--shadow-sm:0 2px 4px #070d420d;--shadow-md:0 4px 12px #070d4214;--shadow-lg:0 12px 24px #070d421f;--transition:all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--color-background);color:var(--color-text);-webkit-font-smoothing:antialiased;font-family:Inter,Roboto,sans-serif;line-height:1.5}h1,h2,h3,h4,h5,h6{color:var(--color-primary);font-weight:600}a{color:var(--color-secondary);transition:var(--transition);text-decoration:none}a:hover{opacity:.8}button{cursor:pointer;font-family:inherit}input,select{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-center{text-align:center}.text-error{color:var(--color-error);margin-top:.5rem;font-size:.875rem}.header-logo{width:320px;max-width:100%;height:auto;margin-bottom:1rem}.form-group{margin-bottom:1.5rem}.form-label{color:var(--color-primary);margin-bottom:.5rem;font-weight:500;display:block}.form-input{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;transition:var(--transition);background-color:var(--color-surface);padding:.75rem 1rem;font-size:1rem}.form-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #070d421a}.btn{border-radius:var(--radius-md);transition:var(--transition);border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background-color:var(--color-secondary);color:#fff}.btn-primary:hover{box-shadow:var(--shadow-md);background-color:#d13d4b}.btn-outline{color:var(--color-primary);border:1px solid var(--color-primary);background-color:#0000}.btn-outline:hover{background-color:var(--color-primary);color:#fff}.btn-full{width:100%}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition);padding:2rem}.card:hover{box-shadow:var(--shadow-lg)}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#070d4280;justify-content:center;align-items:center;width:100%;height:100%;padding:1rem;display:flex;position:fixed;top:0;left:0}.modal-content{background-color:var(--color-surface);border-radius:var(--radius-lg);width:100%;max-width:500px;max-height:90vh;box-shadow:var(--shadow-lg);padding:2rem;animation:.3s ease-out modalSlideUp;overflow-y:auto}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.modal-actions{justify-content:flex-end;gap:1rem;margin-top:2rem;display:flex}.fade-in{animation:.5s fadeIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.stats-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}@media (width<=1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.stats-grid{grid-template-columns:1fr}}.stat-card{background-color:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--color-border);align-items:center;gap:1rem;padding:1.25rem;display:flex}.stat-card:hover{box-shadow:var(--shadow-md)}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-details{flex-direction:column;display:flex}.stat-details h3{color:var(--color-text-light);margin:0;font-size:.85rem;font-weight:500}.stat-number{color:var(--color-primary);margin:0 0 .125rem;font-size:1.5rem;font-weight:700;line-height:1}.layout-wrapper{background-color:var(--color-background);min-height:100vh;display:flex}.sidebar{color:#fff;z-index:50;background-color:#112240;flex-direction:column;flex-shrink:0;width:272px;min-width:272px;transition:transform .3s;display:flex}.sidebar-logo{letter-spacing:.5px;border-bottom:1px solid #ffffff1a;align-items:center;gap:.75rem;padding:1.5rem;font-size:1.25rem;font-weight:700;display:flex}.sidebar-logo-icon{color:#fff;background:#e84453;border-radius:4px;padding:.25rem .5rem;font-size:1.2rem;font-weight:900}.sidebar-nav{flex-direction:column;flex:1;gap:.25rem;padding:1rem 0;display:flex}.nav-item{color:#a1a1aa;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:.75rem;width:auto;margin:0 12px;padding:.85rem 1rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:#fff;background-color:#ffffff0d}.nav-item.active{color:#fff;background-color:#e84453}.main-content{flex-direction:column;flex:1;min-width:0;display:flex}.top-header{border-bottom:1px solid var(--color-border);background-color:#fff;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.header-left{align-items:center;gap:1rem;display:flex}.mobile-menu-btn{cursor:pointer;color:var(--color-text);background:0 0;border:none;padding:.25rem;display:none}.sidebar-overlay{z-index:40;background-color:#00000080;display:none;position:fixed;inset:0}@media (width<=768px){.layout-wrapper{flex-direction:column}.sidebar{position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-menu-btn{display:flex}.sidebar-overlay.open{display:block}.top-header{flex-wrap:wrap;gap:.5rem;padding:1rem}.header-left{flex:1;min-width:0}.header-right{flex-shrink:0;align-items:center;gap:1rem;display:flex}.desktop-title h1.header-title{white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:1.5rem!important}.desktop-title p.header-subtitle{white-space:normal;line-height:1.3;margin-top:.25rem!important;font-size:.85rem!important}.user-info-desktop,.hide-mobile{display:none!important}.logout-btn,.install-btn{padding:.4rem .5rem!important}}.header-right{align-items:center;gap:1rem;display:flex}@media (width<=768px){.alunos-actions-wrapper{flex-direction:column;width:100%}.alunos-actions-wrapper button{justify-content:center;width:100%}.turmas-actions-wrapper{width:100%;flex-direction:column!important;align-items:stretch!important;gap:.5rem!important}.turmas-actions-wrapper .professor-select{width:100%!important;min-width:0!important}.turmas-actions-wrapper .btn-cadastrar-turma{justify-content:center;width:100%!important;height:auto!important;padding:.75rem 1rem!important}.relatorios-actions-wrapper{flex-direction:column;width:100%}.relatorios-actions-wrapper button{justify-content:center;width:100%}.admin-actions-container{width:100%}}.login-split-container{background-color:#fff;width:100%;min-height:100dvh;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex;position:relative}.login-branding-panel{color:#fff;clip-path:polygon(0 0,100% 0,90% 100%,0 100%);background-color:#070d42;border-radius:0;flex-direction:column;flex:0 0 47%;justify-content:flex-start;align-items:flex-start;padding:22vh 0 0 5rem;display:flex;position:relative;overflow:hidden}.branding-content{z-index:10;width:100%;max-width:500px;padding-right:80px;position:relative}.logo-container{width:100%;max-width:430px;margin-bottom:90px;display:block}.login-logo{object-fit:contain;width:100%;height:auto;margin-top:-5px;display:block}.branding-text{margin-top:0}.branding-text h1{color:#fff;margin-bottom:32px;font-size:2.5rem;font-weight:700;line-height:1.2}.branding-text p{color:#cbd5e1;font-size:1.15rem;font-weight:400;line-height:1.5}.abstract-shape{filter:blur(60px);z-index:1;opacity:.6;border-radius:50%;position:absolute}.shape-1{opacity:.2;background-color:#e84453;width:400px;height:400px;top:-100px;right:-100px}.shape-2{opacity:.2;background-color:#3b82f6;width:300px;height:300px;bottom:-50px;left:-100px}.shape-3{filter:blur(20px);background-color:#0000;border:40px solid #ffffff0d;width:200px;height:200px;bottom:20%;right:10%}.mobile-avatar{display:none}.login-form-panel{background-color:#0000;flex:1;justify-content:center;align-items:flex-start;padding:22vh 2rem 0;display:flex}.form-container{width:100%;max-width:460px;padding:0}.login-header{margin-bottom:3.5rem}.login-header h2{color:#0f172a;margin-top:0;margin-bottom:.5rem;font-size:2rem;font-weight:700}.login-header p{color:#64748b;margin:0;font-size:1rem}.login-form-group{margin-bottom:1.5rem;position:relative}.login-label{color:#334155;margin-bottom:.5rem;font-size:.875rem;font-weight:600;display:block}.login-input-wrapper{align-items:center;display:flex;position:relative}.login-icon{color:#94a3b8;pointer-events:none;position:absolute;left:1rem}.login-input{color:#0f172a;background-color:#f8fafc;border:1px solid #cbd5e1;border-radius:8px;width:100%;padding:.875rem 1rem .875rem 2.75rem;font-size:1rem;transition:all .2s}.login-input:focus{background-color:#fff;border-color:#070d42;outline:none;box-shadow:0 0 0 3px #070d421a}.login-input.has-right-icon{padding-right:2.75rem}.login-eye-btn{color:#94a3b8;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.25rem;transition:color .2s;display:flex;position:absolute;right:.75rem}.login-eye-btn:hover{color:#475569}.login-actions{justify-content:flex-end;margin-top:-.5rem;margin-bottom:1.5rem;display:flex}.forgot-password-link{color:#e84453;cursor:pointer;background:0 0;border:none;padding:0;font-size:.875rem;font-weight:600;text-decoration:none;transition:color .2s}.forgot-password-link:hover{color:#c03140;text-decoration:underline}.btn-login{color:#fff;cursor:pointer;background-color:#e84453;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.875rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex;box-shadow:0 4px 6px -1px #e8445333,0 2px 4px -1px #e844531a}.btn-login:hover:not(:disabled){background-color:#c03140;transform:translateY(-1px);box-shadow:0 6px 8px -1px #e844534d,0 4px 6px -1px #e8445333}.btn-login:disabled{opacity:.7;cursor:not-allowed}.btn-login-back{color:#64748b;cursor:pointer;background-color:#0000;border:1px solid #cbd5e1;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;width:100%;margin-top:1rem;padding:.875rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.btn-login-back:hover{color:#0f172a;background-color:#f1f5f9}.login-error{color:#b91c1c;background-color:#fef2f2;border-left:4px solid #ef4444;border-radius:8px;margin-top:1.5rem;padding:.75rem 1rem;font-size:.875rem}.login-success{color:#15803d;background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;margin-bottom:1.5rem;padding:1rem;font-size:.95rem;line-height:1.5}@media (width<=768px){.mobile-avatar{z-index:50;background-color:#e84453;border:4px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;display:flex;position:absolute;top:200px;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 12px #e844534d}.login-split-container{flex-direction:column}.login-branding-panel{padding:calc(env(safe-area-inset-top) + 2.5rem) 0 0 0;text-align:center;clip-path:polygon(0 0,100% 0,100% 80%,50% 100%,0 80%);border-radius:0;flex:0 0 200px;justify-content:center;align-items:center}.branding-content{justify-content:center;align-items:center;height:100%;padding-right:0;display:flex;transform:none}.branding-text{display:none}.logo-container{justify-content:center;width:100%;margin:0;display:flex;position:relative}.login-logo{max-width:240px;margin-top:0}.login-form-panel{align-items:flex-start;padding:64px 20px 2rem}.form-container{width:100%;max-width:420px;margin:0 auto;padding:0}.login-header{text-align:center;width:100%}.login-header h2{font-size:1.75rem}}