:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;min-width:320px;min-height:100vh;background-color:#fff;color:#333;color-scheme:light}#root{width:100%;min-height:100vh}:root{--primary: #1a5f3f;--primary-light: #2a7f5f;--primary-dark: #0a3f1f;--secondary: #0d47a1;--accent: #1976d2;--success: #4caf50;--warning: #ff9800;--bg-light: #f5f7fa;--bg-dark: #1a5f3f;--text-light: #6b7280;--text-dark: #1f2937;--border: #e5e7eb;--navy: #1a5f3f;--cream: #f9fafb}*{margin:0;padding:0;box-sizing:border-box}.landing-container{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--text-dark);background:linear-gradient(135deg,var(--cream) 0%,#f0f4f8 100%);min-height:100vh;overflow-x:hidden}.landing-navbar{background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 30px #1a5f3f14;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border)}.navbar-content{max-width:1200px;margin:0 auto;padding:.9rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo-brand{display:flex;align-items:center;gap:1rem;font-size:1.5rem;font-weight:800;cursor:pointer;transition:transform .3s ease}.logo-brand:hover{transform:scale(1.05)}.logo-image{height:45px;width:45px;object-fit:contain;filter:drop-shadow(0 2px 8px rgba(26,95,63,.15));transition:transform .3s ease}.logo-brand:hover .logo-image{transform:translateY(-2px)}.logo-text{color:var(--primary);font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-buttons{display:flex;gap:1.2rem;align-items:center}.nav-btn{padding:.65rem 1.6rem;border:none;border-radius:10px;cursor:pointer;font-weight:600;font-size:.95rem;transition:all .3s ease}.nav-login{background:transparent;color:var(--primary);border:2px solid var(--primary)}.nav-login:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #1a5f3f33}.hero{max-width:1200px;margin:0 auto;padding:3.5rem 2rem 2.5rem;display:flex;align-items:center}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;width:100%}.hero-text{animation:slideInLeft .8s ease-out}.hero-title{font-size:3.2rem;font-weight:900;line-height:1.15;margin-bottom:1.5rem;color:var(--primary)}.highlight{background:linear-gradient(135deg,var(--secondary) 0%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline;font-weight:900}.hero-subtitle{font-size:1.25rem;color:var(--text-light);margin-bottom:2.5rem;line-height:1.7;font-weight:500}.hero-cta{display:flex;gap:1.2rem;flex-wrap:wrap}.hero-illustration{display:flex;justify-content:center;align-items:center;animation:slideInRight .8s ease-out}.illustration-box{width:100%;height:320px;background:linear-gradient(135deg,#1a5f3f14,#1976d20d);border-radius:24px;display:flex;justify-content:center;align-items:center;position:relative;border:2px solid var(--border);overflow:hidden;box-shadow:0 20px 50px #1a5f3f1a}.chart-symbol{position:absolute;top:20px;right:30px;font-size:4rem;font-weight:900;color:var(--accent);opacity:.15;z-index:1}.chart-animation{display:flex;align-items:flex-end;justify-content:center;gap:1.5rem;height:200px;perspective:1000px}.chart-bar{width:40px;background:linear-gradient(180deg,var(--accent) 0%,var(--primary) 100%);border-radius:8px 8px 0 0;box-shadow:0 4px 12px #1976d24d,inset 0 0 10px #ffffff4d;animation:growthPulse 3s ease-in-out infinite;position:relative}.chart-bar:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.4) 0%,transparent 100%);border-radius:8px 8px 0 0;pointer-events:none}.bar-1{height:30%;animation-delay:0s}.bar-2{height:45%;animation-delay:.1s}.bar-3{height:60%;animation-delay:.2s}.bar-4{height:80%;animation-delay:.3s}.bar-5{height:100%;animation-delay:.4s}@keyframes symbolFloat{0%,to{transform:translateY(0);opacity:.15}50%{transform:translateY(-20px);opacity:.25}}@keyframes growthPulse{0%{transform:scaleY(.4);opacity:.6;box-shadow:0 4px 12px #1976d233,inset 0 0 10px #ffffff1a}50%{opacity:1}to{transform:scaleY(1);opacity:1;box-shadow:0 8px 20px #1976d266,inset 0 0 15px #fff6}}@keyframes growUp{0%,to{transform:scaleY(.5);opacity:.7}50%{transform:scaleY(1);opacity:1}}.btn{padding:1.1rem 2.2rem;border:none;border-radius:14px;cursor:pointer;font-weight:700;font-size:1rem;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;-webkit-user-select:none;user-select:none}.btn-emoji{font-size:1.3rem}.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;box-shadow:0 6px 20px #1a5f3f40}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 35px #1a5f3f59}.btn-primary:active{transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--primary);border:2px solid var(--primary);box-shadow:0 4px 15px #1a5f3f1a}.btn-secondary:hover{background:var(--primary);color:#fff;transform:translateY(-3px);box-shadow:0 10px 30px #1a5f3f40}.btn-large{padding:1.3rem 2.8rem;font-size:1.1rem}.section-title{font-size:2.1rem;font-weight:900;text-align:center;color:var(--primary);letter-spacing:-.5px}.section-subtitle{font-size:1.1rem;color:var(--text-light);text-align:center;margin-bottom:2.5rem;font-weight:500}.features{background:#fff;padding:3.5rem 2rem;margin:1rem 0;border-top:2px solid var(--border)}.features-content{max-width:1200px;margin:0 auto}.features-content .section-title{margin-bottom:1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:2rem}.feature-card{background:linear-gradient(135deg,#1a5f3f0d,#1976d208);padding:2rem 1.5rem;border-radius:18px;border:1.5px solid var(--border);text-align:center;transition:transform .6s cubic-bezier(.4,0,.2,1),box-shadow .6s cubic-bezier(.4,0,.2,1),border-color .6s ease;animation:slideUp .6s ease-out forwards;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);border-radius:18px;opacity:0;transition:opacity .6s ease;z-index:0}.feature-card:hover:before{opacity:1}.feature-card>*{position:relative;z-index:1}.feature-card:nth-child(1){animation-delay:.1s}.feature-card:nth-child(2){animation-delay:.2s}.feature-card:nth-child(3){animation-delay:.3s}.feature-card:nth-child(4){animation-delay:.4s}.feature-card:hover{transform:translateY(-8px);box-shadow:0 16px 40px #1a5f3f40;border-color:var(--secondary)}.feature-card:hover h3{color:#fff}.feature-card:hover p{color:#ffffffd9}.feature-icon{font-size:2.8rem;margin-bottom:1rem;display:block;color:var(--primary)}.feature-card h3{font-size:1.4rem;margin-bottom:.6rem;color:var(--primary);font-weight:800;transition:color .6s ease}.feature-card p{color:var(--text-light);line-height:1.7;font-size:.95rem;transition:color .6s ease}.services{background:linear-gradient(135deg,var(--cream) 0%,#f0f4f8 100%);padding:3.5rem 2rem}.services-content{max-width:1200px;margin:0 auto}.services-content .section-title{margin-bottom:1rem}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.service-card{background:#fff;padding:2rem 1.5rem;border-radius:18px;border:1.5px solid var(--border);text-align:center;transition:all .6s cubic-bezier(.4,0,.2,1);animation:slideUp .6s ease-out forwards;position:relative;overflow:hidden}.service-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary) 0%,var(--accent) 100%);transform:scaleX(0);transition:transform .6s ease;origin:left}.service-card:hover:before{transform:scaleX(1)}.service-card>*{position:relative;z-index:1}.service-card:nth-child(1){animation-delay:.1s}.service-card:nth-child(2){animation-delay:.2s}.service-card:nth-child(3){animation-delay:.3s}.service-card:nth-child(4){animation-delay:.4s}.service-card:hover{transform:translateY(-8px);box-shadow:0 16px 40px #1a5f3f26}.service-icon{font-size:2.8rem;margin-bottom:1rem;display:block;color:var(--primary)}.service-card h3{font-size:1.35rem;margin-bottom:.6rem;color:var(--primary);font-weight:800}.service-card p{color:var(--text-light);line-height:1.7;font-size:.95rem;margin-bottom:1.5rem}.service-learn-more{color:var(--accent);font-weight:700;cursor:pointer;transition:all .3s ease;display:inline-block}.service-card:hover .service-learn-more{color:var(--primary);transform:translate(4px)}.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;padding:5rem 2rem;text-align:center;margin:0;position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 1px,transparent 1px);background-size:50px 50px;animation:move 20s linear infinite;pointer-events:none}@keyframes move{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.cta-content{max-width:600px;margin:0 auto;position:relative;z-index:1}.cta-section h2{font-size:2.2rem;font-weight:900;margin-bottom:1rem}.cta-section p{font-size:1.1rem;margin-bottom:2.5rem;opacity:.95}.landing-footer{background:#1a1a1a;color:#fff;padding:3rem 2rem;border-top:1px solid rgba(255,255,255,.1)}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{color:var(--primary-light);margin-bottom:1rem;font-weight:700}.footer-section p{color:#aaa;font-size:.95rem;line-height:1.6}.footer-section ul{list-style:none}.footer-section li{margin-bottom:.8rem}.footer-section a{color:#aaa;text-decoration:none;transition:color .3s ease;font-size:.95rem}.footer-section a:hover{color:var(--primary-light)}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:#aaa;font-size:.9rem}@keyframes slideUp{0%{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-40px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media(max-width:768px){.hero-content{grid-template-columns:1fr;gap:2rem;padding:2rem 0}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-illustration{min-height:300px}.illustration-box{height:300px}.section-title{font-size:1.6rem}.features-grid,.services-grid{grid-template-columns:1fr}.hero-cta{flex-direction:column}.btn{width:100%}.cta-section h2{font-size:1.6rem}.navbar-content{padding:.7rem 1rem}.logo-text{font-size:1.2rem}}.social-auth-section{margin-bottom:25px}.social-error-message{background:#fee2e2;border:2px solid #fecaca;color:#dc2626;padding:12px 15px;border-radius:12px;margin-bottom:15px;display:flex;align-items:center;gap:10px;font-weight:500;font-size:.9rem}.social-buttons{display:flex;justify-content:center;margin-bottom:20px}.social-button-wrapper{width:100%}.social-btn{width:100%;padding:12px 16px;border:2px solid #e2e8f0;border-radius:12px;background:#fff;color:#1e293b;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px;text-transform:uppercase;letter-spacing:.5px;position:relative;overflow:hidden}.social-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.social-btn:hover:not(:disabled):before{left:100%}.social-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #0000001a}.social-btn:active:not(:disabled){transform:translateY(0)}.social-btn:disabled{opacity:.6;cursor:not-allowed}.social-icon{font-size:1.2rem;line-height:1}.social-text{font-size:.85rem}.social-btn-google{border-color:#e5e7eb;background:#fff;color:#1f2937}.social-btn-google:hover:not(:disabled){border-color:#4285f4;background:#f8fafc;box-shadow:0 2px 8px #4285f433}.social-btn-github{border-color:#e5e7eb;background:#fff;color:#1f2937}.social-btn-github:hover:not(:disabled){border-color:#333;background:#f8fafc;box-shadow:0 2px 8px #00000026}.social-divider{display:flex;align-items:center;gap:15px;margin:20px 0;color:#94a3b8;font-size:.85rem;font-weight:600}.social-divider:before,.social-divider:after{content:"";flex:1;height:2px;background:linear-gradient(90deg,transparent,#e2e8f0,transparent)}#google-oauth-button{width:100%}#google-oauth-button div{width:100%!important}#google-oauth-button div div{display:none!important}@media(max-width:480px){.social-buttons{grid-template-columns:1fr;gap:10px}.social-btn{padding:11px 14px;font-size:.85rem}.social-text{font-size:.8rem}.social-icon{font-size:1rem}}.auth-form input,.auth-card input{background-color:#f8fafc!important;color:#1e293b!important;border:2px solid #e2e8f0!important}.auth-form input::placeholder{color:#94a3b8!important}.auth-form input:focus,.auth-card input:focus{background-color:#f8fafc!important;border-color:#667eea!important}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;position:relative;overflow:hidden;padding:20px}.auth-background{position:absolute;width:100%;height:100%;top:0;left:0;z-index:0;overflow:hidden}.floating-shape{position:absolute;border-radius:50%;opacity:.1;animation:float 6s ease-in-out infinite}.shape-1{width:300px;height:300px;background:#fff;top:-100px;left:-100px;animation-delay:0s}.shape-2{width:200px;height:200px;background:#fff;bottom:-50px;right:-50px;animation-delay:2s}.shape-3{width:250px;height:250px;background:#fff;top:50%;right:-100px;animation-delay:4s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(30px)}}.auth-card{background:#fff;padding:50px;border-radius:20px;box-shadow:0 20px 60px #00000026;width:100%;max-width:450px;position:relative;z-index:10;animation:slideUp .6s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.auth-card.auth-card-login{animation-delay:.1s}.auth-card.auth-card-register{animation-delay:.1s;max-width:500px}.auth-header{text-align:center;margin-bottom:35px}.greeting-icon{font-size:3.5rem;margin-bottom:15px;display:block}.auth-logo{height:80px;width:80px;object-fit:contain;margin-bottom:15px;display:block;filter:drop-shadow(0 2px 8px rgba(26,95,63,.15))}.auth-title{font-size:2rem;font-weight:900;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.auth-subtitle{color:#64748b;font-size:.95rem;font-weight:500}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.error-message{background:#fee2e2;border:2px solid #fecaca;color:#dc2626;padding:12px 15px;border-radius:12px;margin-bottom:20px;display:flex;align-items:center;gap:10px;font-weight:500;animation:slideDown .3s ease-out}.error-icon{font-size:1.2rem}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{display:flex;align-items:center;gap:8px;font-weight:700!important;font-size:.9rem;color:#1e293b!important;text-transform:uppercase;letter-spacing:.5px}.label-icon{font-size:1.1rem}.auth-card .form-input,.auth-form input{width:100%;padding:14px 16px;border:2px solid #e2e8f0!important;border-radius:12px;font-size:.95rem;transition:all .3s ease;box-sizing:border-box;background-color:#f8fafc!important;color:#1e293b!important;font-weight:500!important}.auth-form input::placeholder{color:#94a3b8!important;font-weight:400!important}.auth-form input:focus{outline:none;border-color:#667eea!important;background-color:#f8fafc!important;box-shadow:0 0 0 4px #667eea1a!important;transform:translateY(-2px)}.auth-form input:disabled{background-color:#f1f5f9!important;color:#94a3b8!important;cursor:not-allowed}.password-input-container{position:relative;display:flex;align-items:center}.password-input-container .form-input{padding-right:50px!important}.toggle-password-btn{position:absolute;right:14px;background:none;border:none;cursor:pointer;font-size:1.2rem;padding:8px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;color:#667eea}.toggle-password-btn:hover{transform:scale(1.15)}.auth-submit-btn{width:100%;padding:14px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:10px;text-transform:uppercase;letter-spacing:.5px;margin-top:10px}.btn-icon{font-size:1.2rem}.auth-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 30px #667eea66}.auth-submit-btn:active:not(:disabled){transform:translateY(0)}.auth-submit-btn:disabled{opacity:.7;cursor:not-allowed}.auth-divider{display:flex;align-items:center;gap:15px;margin:20px 0;color:#94a3b8;font-size:.85rem;font-weight:600}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:2px;background:linear-gradient(90deg,transparent,#e2e8f0,transparent)}.auth-switch{text-align:center;color:#64748b;font-size:.9rem;margin-top:15px}.link-btn{background:none;border:none;color:#667eea;font-weight:700;cursor:pointer;text-decoration:none;margin-left:5px;transition:all .3s ease;font-size:.9rem;padding:0;display:inline}.link-btn:hover{color:#764ba2;text-decoration:underline}.link-btn-disabled{color:#94a3b8;cursor:not-allowed;opacity:.7;text-decoration:none}.link-btn-disabled:hover{color:#94a3b8;text-decoration:none}.auth-disabled-note{color:#94a3b8;font-size:.82rem;margin-top:8px}@media(max-width:600px){.auth-card{padding:35px 25px;max-width:100%}.auth-card.auth-card-register{max-width:100%}.greeting-icon{font-size:2.5rem}.auth-title{font-size:1.5rem}.form-label{font-size:.8rem}.auth-form input{padding:12px 14px!important;font-size:.9rem!important}.auth-submit-btn{padding:12px 16px;font-size:.9rem}}.toggle-password-btn:hover{opacity:.7}.toggle-password-btn:disabled{cursor:not-allowed;opacity:.5}.user-profile-card{background:linear-gradient(135deg,#2a2a2a,#1f1f1f);border-radius:12px;padding:30px;margin:20px 0;box-shadow:0 8px 32px #0000004d;border:1px solid #3a3a3a}.user-profile-header{display:flex;align-items:center;gap:20px;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid #3a3a3a}.user-avatar-large{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;font-size:32px;color:#fff;font-weight:700;box-shadow:0 4px 15px #667eea66}.user-profile-info h2{margin:0 0 5px;color:#fff;font-size:24px;font-weight:600}.user-email{margin:0;color:#999;font-size:14px}.user-profile-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:20px}.profile-item{display:flex;flex-direction:column;gap:8px}.profile-item label{color:#999;font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.profile-item span{color:#fff;font-size:16px}.role-badge-large{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;border:2px solid;background:#ffffff0d;width:fit-content}.role-badge-large span{font-weight:600;font-size:14px}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:6px;font-size:13px;font-weight:500;width:fit-content}.admin-badge-info{background:#ff6b6b1a;border:1px solid rgba(255,107,107,.3);border-radius:8px;padding:15px;margin-top:20px}.admin-badge-info p{margin:0;color:#ff6b6b;font-size:14px;font-weight:500}@media(max-width:768px){.user-profile-card{padding:20px}.user-profile-header{flex-direction:column;text-align:center}.user-profile-details{grid-template-columns:1fr}.user-avatar-large{width:60px;height:60px;font-size:24px}.user-profile-info h2{font-size:20px}}.profile-settings-container{min-height:100vh;padding:2rem;background:linear-gradient(135deg,#1a1a2e,#16213e)}.profile-settings-content{max-width:900px;margin:0 auto;background:#0f0f1e;border-radius:15px;padding:2rem;box-shadow:0 10px 40px #0000004d}.profile-settings-content h1{color:#6366f1;margin-bottom:2rem;font-size:2rem;text-align:center}.alert{padding:1rem;border-radius:8px;margin-bottom:1.5rem;font-weight:500}.alert-error{background-color:#dc26261a;border-left:4px solid #dc2626;color:#fca5a5}.alert-success{background-color:#22c55e1a;border-left:4px solid #22c55e;color:#86efac}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.settings-section{background:#1a1a2e;padding:1.5rem;border-radius:12px;border:1px solid #2d2d4a;transition:all .3s ease}.settings-section:hover{border-color:#6366f1;box-shadow:0 0 20px #6366f11a}.settings-section h2{color:#a78bfa;margin-bottom:1.5rem;font-size:1.3rem}.settings-section form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:#e5e7eb;font-weight:500;font-size:.95rem}.form-group input{padding:.75rem;background:#0f0f1e;border:1px solid #2d2d4a;border-radius:8px;color:#e5e7eb;font-size:.95rem;transition:all .3s ease}.form-group input:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a;background:#1a1a2e}.form-group input:disabled{opacity:.6;cursor:not-allowed}.form-group small{color:#9ca3af;font-size:.85rem;margin-top:.25rem}.btn-save{padding:.75rem 1.5rem;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #6366f14d}.btn-save:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn-save:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-save:active:not(:disabled){transform:translateY(0)}@media(max-width:768px){.profile-settings-container,.profile-settings-content{padding:1rem}.settings-grid{grid-template-columns:1fr;gap:1.5rem}.profile-settings-content h1{font-size:1.5rem;margin-bottom:1.5rem}}.navbar{background:linear-gradient(135deg,#1e3a5f,#2d5a8c);padding:1rem 0;box-shadow:0 2px 8px #1e3a5f33;position:sticky;top:0;z-index:100}.navbar-container{width:100%;padding:0 40px;display:flex;justify-content:space-between;align-items:center}.navbar-brand{display:flex;align-items:center;margin:0;padding:0}.navbar-brand a{text-decoration:none;display:flex;align-items:center;gap:.75rem;margin:0;padding:0}.navbar-logo{height:40px;width:auto;display:block;margin:0}.navbar-brand h1{margin:0;color:#fff;font-size:1.5rem}.navbar-menu{display:flex;gap:3rem;align-items:center}.navbar-links{display:flex;gap:2rem;align-items:center}.navbar-links a{color:#fff;text-decoration:none;font-weight:500;transition:opacity .2s;padding:.5rem 1rem;border-radius:4px}.navbar-links a:hover{opacity:.8}.navbar-links .btn-new{background-color:#fff3;border:2px solid white}.navbar-links .btn-new:hover{background-color:#fff;color:#667eea}.navbar-user{display:flex;gap:1rem;align-items:center;position:relative}.avatar-btn{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:2px solid white;font-weight:700;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.avatar-btn:hover{transform:scale(1.1);box-shadow:0 4px 12px #0003}.user-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;background:#fff;border-radius:8px;box-shadow:0 8px 32px #00000026;min-width:250px;z-index:1000;overflow:hidden;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-header{padding:1rem;border-bottom:1px solid #f0f0f0}.dropdown-username{margin:0;font-weight:600;color:#1a1a1a;font-size:1rem}.dropdown-email{margin:.25rem 0 0;color:#666;font-size:.85rem}.dropdown-role{margin:.5rem 0 0;color:#667eea;font-size:.85rem;font-weight:600;padding-top:.5rem;border-top:1px solid #f0f0f0}.dropdown-divider{margin:0;border:none;border-top:1px solid #f0f0f0}.dropdown-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:1rem;border:none;background:none;color:#1a1a1a;text-decoration:none;cursor:pointer;font-size:.95rem;transition:background-color .2s;text-align:left;font-weight:500}.dropdown-item:hover{background-color:#f0f4ff}.dropdown-logout{color:#e74c3c}.dropdown-logout:hover{background-color:#ffe6e6}.navbar-links .btn-admin{background-color:#e74c3c40;border:2px solid rgba(231,76,60,.7)}.navbar-links .btn-admin:hover{background-color:#e74c3c;color:#fff;opacity:1}.role-badge{font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:20px;text-transform:uppercase}.role-admin{background:#e74c3c;color:#fff}.role-professor{background:#f39c12;color:#fff}.btn-feedback{color:#fff;background:#ffffff1f;border:1.5px solid rgba(255,255,255,.45);font-size:.95rem;font-weight:500;cursor:pointer;padding:.5rem 1rem;border-radius:4px;transition:background .2s,opacity .2s;font-family:inherit;line-height:1}.btn-feedback:hover{background:#ffffff40;opacity:1}@media(max-width:768px){.btn-feedback{width:100%;text-align:left;background:none;border:none;border-bottom:1px solid rgba(255,255,255,.08);border-radius:0;padding:.9rem 1.5rem;font-size:1rem}.btn-feedback:hover{background:#ffffff1a}}.hamburger-btn{display:none;flex-direction:column;justify-content:space-between;width:28px;height:20px;background:none;border:none;cursor:pointer;padding:0;z-index:201;flex-shrink:0}.hamburger-btn span{display:block;width:100%;height:3px;background:#fff;border-radius:2px;transition:transform .3s ease,opacity .3s ease;transform-origin:center}.hamburger-btn.is-open span:nth-child(1){transform:translateY(8.5px) rotate(45deg)}.hamburger-btn.is-open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-btn.is-open span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}.nav-overlay{display:none}@media(max-width:768px){.hamburger-btn{display:flex}.nav-overlay{display:block;position:fixed;inset:0;background:#00000073;z-index:199;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.navbar-container{flex-wrap:wrap;align-items:center;padding:0 20px}.navbar-menu{position:fixed;top:0;right:0;height:100dvh;width:280px;background:linear-gradient(160deg,#1e3a5f,#2d5a8c);flex-direction:column;align-items:flex-start;gap:0;padding:80px 0 2rem;z-index:200;box-shadow:-4px 0 20px #0000004d;transform:translate(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);overflow-y:auto}.navbar-menu.is-open{transform:translate(0)}.navbar-links{flex-direction:column;width:100%;gap:0}.navbar-links a{width:100%;padding:.9rem 1.5rem;border-radius:0;border-bottom:1px solid rgba(255,255,255,.08);font-size:1rem;display:block;box-sizing:border-box}.navbar-links a:hover{background:#ffffff1a;opacity:1}.navbar-links .btn-new{background-color:#ffffff26;border:none;border-bottom:1px solid rgba(255,255,255,.08)}.navbar-links .btn-admin{border:none;border-bottom:1px solid rgba(255,255,255,.08)}.navbar-user{width:100%;padding:1.25rem 1.5rem 0;justify-content:flex-start;border-top:1px solid rgba(255,255,255,.15);margin-top:.5rem;position:relative}.user-dropdown{position:fixed;inset:auto 16px 80px auto;min-width:260px}.avatar-btn{width:38px;height:38px;font-size:.9rem}}.admin-panel{max-width:1200px;margin:0 auto;padding:30px 20px}.admin-header{margin-bottom:40px}.admin-header h1{margin:0 0 10px;color:#fff;font-size:28px}.admin-header p{margin:0;color:#999;font-size:16px}.admin-error{background:#f443361a;border:1px solid rgba(244,67,54,.3);border-radius:8px;padding:15px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center}.admin-error p{margin:0;color:#f44336;font-size:14px}.admin-error button{background:transparent;border:1px solid #f44336;color:#f44336;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px;font-weight:500;transition:all .3s ease}.admin-error button:hover{background:#f4433633}.admin-loading{text-align:center;color:#999;padding:40px;font-size:16px}.admin-panel-error{text-align:center;padding:60px 20px;color:#999}.admin-panel-error h2{color:#f44336;margin-bottom:10px}.admin-statistics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}.admin-settings-card{display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(135deg,#2a2a2a,#1f1f1f);border:1px solid #3a3a3a;border-radius:12px;padding:20px;margin-bottom:40px}.admin-settings-card h2{margin:0 0 8px;color:#fff;font-size:18px}.admin-settings-card p{margin:0;color:#999;font-size:14px}.btn-registration-toggle{border:none;border-radius:8px;padding:12px 18px;cursor:pointer;font-weight:700;transition:all .2s ease;color:#fff}.btn-registration-toggle.enabled{background:linear-gradient(135deg,#4caf50,#2e7d32)}.btn-registration-toggle.disabled{background:linear-gradient(135deg,#f44336,#c62828)}.btn-registration-toggle:disabled{opacity:.7;cursor:wait}.stat-card{background:linear-gradient(135deg,#2a2a2a,#1f1f1f);border:1px solid #3a3a3a;border-radius:12px;padding:20px;text-align:center;transition:all .3s ease}.stat-card:hover{border-color:#4a4a4a;transform:translateY(-2px)}.stat-value{font-size:32px;font-weight:700;color:#667eea;margin-bottom:8px}.stat-label{color:#999;font-size:14px;text-transform:uppercase;letter-spacing:.5px}.admin-users-table{background:linear-gradient(135deg,#2a2a2a,#1f1f1f);border:1px solid #3a3a3a;border-radius:12px;overflow:hidden}.table-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #3a3a3a}.table-header h2{margin:0;color:#fff;font-size:20px}.table-controls{display:flex;gap:10px}.filter-input{background:#ffffff0d;border:1px solid #3a3a3a;color:#fff;padding:8px 12px;border-radius:6px;font-size:14px;width:200px}.filter-input::placeholder{color:#666}.filter-input:focus{outline:none;border-color:#667eea;background:#ffffff14}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}thead tr{border-bottom:1px solid #3a3a3a}th{padding:15px 20px;text-align:left;color:#999;font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:600;background:#0003}tbody tr{border-bottom:1px solid #2a2a2a;transition:background-color .2s ease}tbody tr:hover{background:#667eea1a}tbody tr.inactive-row{opacity:.6}td{padding:15px 20px;color:#fff;font-size:14px}.user-cell{display:flex;align-items:center;gap:10px}.user-cell-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;flex-shrink:0}.role-badge{display:inline-flex;align-items:center;padding:6px 12px;border-radius:6px;border:1px solid;background:#ffffff0d;font-size:12px;font-weight:500}.role-badge span{font-weight:600}.role-select{background:#ffffff0d;border:1px solid #667eea;color:#fff;padding:6px 10px;border-radius:6px;font-size:14px;cursor:pointer}.role-select option{background:#1a1a1a;color:#fff}.status-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:4px;font-size:12px;font-weight:500}.status-badge.active{background:#4caf5033;color:#4caf50}.status-badge.inactive{background:#f4433633;color:#f44336}.action-buttons{display:flex;gap:6px}.action-buttons button{padding:6px 10px;border:none;border-radius:4px;cursor:pointer;font-size:13px;font-weight:500;transition:all .2s ease;background:#ffffff0d;color:#fff;border:1px solid #3a3a3a}.action-buttons button:hover{background:#ffffff1a;border-color:#4a4a4a}.btn-edit{background:#667eea1a;border-color:#667eea4d;color:#667eea}.btn-edit:hover{background:#667eea33}.btn-toggle{background:#ffc1071a;border-color:#ffc1074d;color:#ffc107}.btn-toggle:hover{background:#ffc10733}.btn-activate{background:#4caf501a;border-color:#4caf504d;color:#4caf50}.btn-activate:hover{background:#4caf5033}.btn-deactivate{background:#f443361a;border-color:#f443364d;color:#f44336}.btn-deactivate:hover{background:#f4433633}.btn-delete{background:#f443361a;border-color:#f443364d;color:#f44336}.btn-delete:hover{background:#f4433633}.btn-save{background:#4caf501a;border-color:#4caf504d;color:#4caf50}.btn-save:hover{background:#4caf5033}.btn-cancel{background:#f443361a;border-color:#f443364d;color:#f44336}.btn-cancel:hover{background:#f4433633}.pagination{display:flex;justify-content:center;align-items:center;gap:15px;padding:20px;border-top:1px solid #3a3a3a;color:#999;font-size:14px}.pagination button{background:#667eea1a;border:1px solid rgba(102,126,234,.3);color:#667eea;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.pagination button:hover:not(:disabled){background:#667eea33;border-color:#667eea80}.pagination button:disabled{opacity:.5;cursor:not-allowed}@media(max-width:768px){.admin-panel{padding:20px 10px}.admin-header h1{font-size:22px}.admin-statistics{grid-template-columns:1fr}.table-header{flex-direction:column;gap:15px;align-items:flex-start}.table-controls,.filter-input{width:100%}.table-wrapper{font-size:12px}th,td{padding:10px 12px}.user-cell{flex-direction:column;align-items:flex-start;gap:5px}.action-buttons{flex-wrap:wrap}}@media(max-width:480px){table{font-size:11px}th,td{padding:8px 10px}.action-buttons button{padding:4px 8px;font-size:12px}.stat-value{font-size:24px}}#root{width:100%;margin:0;padding:0;min-height:100vh}
