@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Poppins:wght@500;600;700&display=swap";:root{--primary-color: #6366f1;--secondary-color: #1e293b;--background-light: #f9fafb;--background-dark: #0f172a;--text-light: #1f2937;--text-dark: #f9fafb;--error-color: #ef4444;--success-color: #22c55e;--font-family: "Poppins", "Inter", sans-serif}body{font-family:var(--font-family);color:#fff;background:radial-gradient(circle at top,#6366f159,#0f172a 55%);margin:0;min-height:100vh;display:flex;justify-content:center;align-items:center;transition:background .3s,color .3s}#root{width:min(1366px,100%);margin:0 auto}body.light-mode{color:var(--text-light);background:var(--background-light)}*{box-sizing:border-box}input,button,textarea,select{font:inherit;color:inherit}button{background:linear-gradient(135deg,#6366f1,#22d3ee);color:#0b1021;border:none;border-radius:999px;padding:10px 20px;font-size:1rem;cursor:pointer;font-weight:600;transition:transform .18s ease,box-shadow .18s ease}button:hover{transform:translateY(-2px);box-shadow:0 18px 32px -20px #6366f1b3}input,textarea{border:1px solid rgba(148,163,255,.25);border-radius:10px;padding:12px 16px;font-size:1rem;width:100%;background:#0f172a73;color:var(--text-dark);transition:border-color .2s ease,box-shadow .2s ease}input:focus,textarea:focus{outline:none;border-color:#6366f199;box-shadow:0 0 0 4px #6366f133}body.light-mode input,body.light-mode textarea{background:#fff;color:var(--text-light);border:1px solid rgba(203,213,225,.7)}.textarea-wrapper{position:relative;display:flex;flex-direction:column}.textarea-wrapper .char-counter{position:absolute;bottom:8px;right:12px;font-size:.75rem;color:#ffffff8c;pointer-events:none}body.light-mode .textarea-wrapper .char-counter{color:#475569b3}.input-container{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.input-label{font-weight:600;color:#e2e8ffd1}body.light-mode .input-label{color:var(--text-light)}::selection{background:#6366f173;color:#fff}.layout-container{display:flex;flex-direction:column;min-height:100vh;padding:2.5rem clamp(1.5rem,4vw,3rem);gap:2rem;background:radial-gradient(circle at top,#6366f12e,#020617 60%,#010313);color:#e2e8f0}.layout-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem clamp(1.5rem,3vw,2.5rem);background:#0f172ad1;border-radius:18px;border:1px solid rgba(148,163,255,.18);box-shadow:0 32px 60px -40px #2563eba6;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.layout-logo a{color:inherit;text-decoration:none;font-size:1.45rem;font-weight:700;letter-spacing:.02em}.layout-nav{display:flex;gap:1.5rem}.layout-nav a{position:relative;color:#e2e8f0e0;text-decoration:none;font-size:1rem;font-weight:600;padding:.65rem .2rem;transition:color .18s ease}.layout-nav a:after{content:"";position:absolute;left:0;bottom:-.3rem;width:100%;height:2px;background:linear-gradient(90deg,#6366f1,#22d3ee);opacity:0;transform:scaleX(.6);transition:opacity .18s ease,transform .18s ease}.layout-nav a:hover,.layout-nav a:focus-visible{color:#fff}.layout-nav a:hover:after,.layout-nav a:focus-visible:after{opacity:1;transform:scaleX(1)}.layout-actions{display:flex;align-items:center}.logout-button{background:#3b82f61f;color:#cbd5f5;border:1px solid rgba(96,165,250,.35);padding:.55rem 1.25rem;cursor:pointer;border-radius:999px;font-weight:600;letter-spacing:.01em;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.logout-button:hover,.logout-button:focus-visible{background:linear-gradient(135deg,#60a5fa,#38bdf8);color:#0f172a;transform:translateY(-1px);box-shadow:0 16px 32px -20px #38bdf8bf}.layout-main{flex-grow:1;width:100%;padding:clamp(1.5rem,3vw,2.75rem);border-radius:22px;border:1px solid rgba(148,163,255,.18);background:#0f172ab8;box-shadow:0 40px 80px -50px #1e3a8a80;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}@media(max-width:900px){.layout-container{padding:1.5rem;gap:1.5rem}.layout-header{flex-direction:column;align-items:flex-start;gap:1rem}.layout-nav{flex-wrap:wrap;gap:1rem}.layout-actions{width:100%;justify-content:flex-start}}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%;background-color:#0f172a}.login-card{width:100%;max-width:420px;padding:2.5rem;border-radius:24px;border:1px solid rgba(148,163,255,.18);background:#0f172a4d;box-shadow:0 25px 50px -12px #00000040}.login-back-button{display:inline-flex;align-items:center;gap:.35rem;margin-bottom:1.5rem;padding:.45rem .9rem;border:none;border-radius:999px;font-weight:600;cursor:pointer;background:#94a3ff2e;color:#e2e8ffd9;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.login-back-button:hover,.login-back-button:focus{transform:translateY(-1px);box-shadow:0 12px 26px -18px #94a3ff99}.login-back-button:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}@supports (backdrop-filter: blur(16px)){.login-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}}.login-header{text-align:center;margin-bottom:2rem}.login-header h2{margin:0 0 .5rem;font-size:2rem}.login-header p{margin:0;color:#e2e8ffbf}.login-form{display:grid;gap:1.5rem}body.dark-mode{color:#e2e8f0;background:radial-gradient(circle at top,#6366f159,#0f172a 55%)}body.light-mode{color:#0f172a;background:linear-gradient(180deg,#f9fbff,#eef4ff 45%,#f8fafc)}body.light-mode a{color:#1d4ed8}body.light-mode .layout-container{background:linear-gradient(180deg,#fff,#f2f6ff 80%);color:#0f172a}body.light-mode .layout-header,body.light-mode .units-header,body.light-mode .classes-header,body.light-mode .students-header,body.light-mode .enrollments-header,body.light-mode .profile-header,body.light-mode .reports-header{background:linear-gradient(135deg,#fff,#e7f0ff);border:1px solid #c7d2fe!important;color:#0f172a;box-shadow:0 24px 52px -32px #3b82f638}body.light-mode .layout-nav a{color:#1f2937}body.light-mode .layout-nav a:hover,body.light-mode .layout-nav a:focus-visible{color:#1d4ed8}body.light-mode .layout-main{background:linear-gradient(180deg,#fff,#f3f6ff);border-color:#cbd5f5;box-shadow:0 30px 64px -36px #0f172a38;color:#0f172a}body.light-mode .logout-button{background:#e2e8f0;color:#0f172a;border:1px solid #cbd5f5}body.light-mode .logout-button:hover,body.light-mode .logout-button:focus-visible{background:linear-gradient(135deg,#60a5fa,#38bdf8);color:#0f172a}body.light-mode .students-page,body.light-mode .classes-page,body.light-mode .units-page,body.light-mode .enrollments-page,body.light-mode .profile-page,body.light-mode .reports,body.light-mode .modern-form,body.light-mode .simple-layout{color:#1f2937}body.light-mode .students-header p,body.light-mode .classes-header p,body.light-mode .units-header p,body.light-mode .enrollments-header p,body.light-mode .profile-header p,body.light-mode .reports-header p{color:#475569}body.light-mode .students-form,body.light-mode .students-list-card,body.light-mode .classes-form,body.light-mode .classes-list-card,body.light-mode .units-form,body.light-mode .units-list-card,body.light-mode .enrollments-card,body.light-mode .profile-card,body.light-mode .reports-table-wrapper,body.light-mode .reports-detail,body.light-mode .reports-detail-grid div,body.light-mode .reports-empty,body.light-mode .form,body.light-mode .modern-form,body.light-mode .simple-card,body.light-mode .simple-summary,body.light-mode .submitted,body.light-mode .students-item,body.light-mode .classes-item,body.light-mode .units-item,body.light-mode .enrollments-item,body.light-mode .students-placeholder,body.light-mode .classes-placeholder,body.light-mode .units-placeholder,body.light-mode .enrollments-placeholder{background:linear-gradient(180deg,#fff,#f6f8ff);border-color:#d6defe!important;box-shadow:0 26px 56px -36px #3b82f62e;color:#0f172a}body.light-mode .students-form-header p,body.light-mode .students-list-header p,body.light-mode .classes-form-header p,body.light-mode .classes-list-header p,body.light-mode .units-form-header p,body.light-mode .units-list-header p,body.light-mode .enrollments-card-header p,body.light-mode .profile-description,body.light-mode .profile-hint,body.light-mode .reports-detail-header p{color:#475569}body.light-mode .students-field span,body.light-mode .classes-field span,body.light-mode .units-field span,body.light-mode .enrollments-field span,body.light-mode .profile-field span{color:#1f2937}body.light-mode .students-hint,body.light-mode .classes-hint,body.light-mode .units-hint,body.light-mode .enrollments-hint{color:#475569}body.light-mode .students-chip,body.light-mode .classes-chip,body.light-mode .units-chip,body.light-mode .enrollments-chip{background:#e0f2fe;color:#1e3a8a}body.light-mode .students-enrollment-empty,body.light-mode .classes-placeholder,body.light-mode .units-placeholder,body.light-mode .enrollments-placeholder,body.light-mode .enrollments-current-list span{color:#475569}body.light-mode .students-item-actions button:first-of-type,body.light-mode .classes-item-actions button:first-of-type,body.light-mode .units-item-actions button:first-of-type,body.light-mode .enrollments-item-actions button:first-of-type{background:#dbeafe;color:#1f2937}body.light-mode .students-item-actions button:last-of-type,body.light-mode .classes-item-actions button:last-of-type,body.light-mode .units-item-actions button:last-of-type,body.light-mode .enrollments-item-actions button:last-of-type{background:#f8717133;color:#b91c1c}body.light-mode .enrollments-item-body{background:#f8fafc;border-color:#dbeafe}body.light-mode .enrollments-subtitle{color:#1d4ed8}body.light-mode .students-item dl div,body.light-mode .classes-item dl div,body.light-mode .units-item dl div,body.light-mode .enrollments-item dl div{background:#f8fafc}body.light-mode .students-item dt,body.light-mode .classes-item dt,body.light-mode .units-item dt,body.light-mode .enrollments-item dt,body.light-mode .reports-detail-grid dt{color:#1b3fbf}body.light-mode .students-item dd,body.light-mode .classes-item dd,body.light-mode .units-item dd,body.light-mode .enrollments-item dd,body.light-mode .reports-detail-grid dd{color:#1f2937}body.light-mode .reports-table thead{background:#eff6ff}body.light-mode .reports-table th{color:#1e3a8a}body.light-mode .reports-table td{color:#1f2937}body.light-mode .reports-table tbody tr:hover{background:#e0f2fe}body.light-mode .profile-field input,body.light-mode .profile-field textarea,body.light-mode .profile-field select,body.light-mode .students-field input,body.light-mode .students-field textarea,body.light-mode .students-field select,body.light-mode .classes-field input,body.light-mode .classes-field textarea,body.light-mode .classes-field select,body.light-mode .units-field input,body.light-mode .units-field textarea,body.light-mode .units-field select,body.light-mode .enrollments-field input,body.light-mode .enrollments-field textarea,body.light-mode .enrollments-field select{background:#fff;border:1px solid #cbd5f5;color:#0f172a}body.light-mode .students-alert,body.light-mode .classes-alert,body.light-mode .units-alert,body.light-mode .enrollments-alert,body.light-mode .profile-alert{color:#0f172a}body.light-mode .login-container,body.light-mode .register-container{background-color:#f8fafc}body.light-mode .login-card,body.light-mode .register-card{background:#fff;border:1px solid #e2e8f0;box-shadow:0 22px 48px -28px #0f172a1f;color:#0f172a}body.light-mode .login-header p,body.light-mode .register-header p{color:#475569}div.dashboard-page,section.dashboard-page{display:flex;flex-direction:column;gap:1.5rem;margin:0 auto;padding:1rem 1.5rem 3rem;max-width:1024px}.dashboard-header{display:flex;flex-direction:column;gap:.75rem}.dashboard-kicker{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:600;opacity:.7;margin:0}.dashboard-header h1{font-size:clamp(1.8rem,2.8vw,2.2rem);margin:0}.dashboard-header p{margin:0;max-width:720px;color:var(--text-secondary, #94a3b8)}.dashboard-alert{border-radius:.75rem;padding:1rem 1.25rem;background:var(--danger-bg, rgba(248, 113, 113, .12));color:var(--danger-fg, #fecaca);border:1px solid var(--danger-border, rgba(248, 113, 113, .4))}.dashboard-card{border-radius:1rem;border:1px solid var(--surface-border, rgba(255, 255, 255, .08));background:var(--surface, rgba(15, 23, 42, .35));padding:1.5rem;box-shadow:var(--shadow-sm, 0 22px 48px -32px rgba(15, 23, 42, .65))}.dashboard-summary{display:flex;flex-direction:column;gap:1.5rem}.dashboard-summary-row{display:flex;flex-direction:row;justify-content:space-between;align-items:flex-start}.dashboard-summary-row h2{margin:0 0 .25rem}.dashboard-summary-row p{margin:0;color:var(--text-secondary, #94a3b8)}.dashboard-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.dashboard-metric{border-radius:.9rem;border:1px solid var(--surface-border, rgba(255, 255, 255, .08));background:var(--surface-muted, rgba(15, 23, 42, .65));padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:.5rem}.dashboard-metric-label{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary, #94a3b8)}.dashboard-metric-value{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:700}.dashboard-empty{margin:0;border-radius:.75rem;padding:1rem 1.25rem;background:var(--surface-muted, rgba(15, 23, 42, .65));color:var(--text-secondary, #94a3b8);border:1px dashed var(--surface-border, rgba(255, 255, 255, .12))}.dashboard-chart{display:flex;flex-direction:column;gap:1.5rem}.dashboard-unit-card{border-radius:1rem;border:1px solid var(--surface-border, rgba(255, 255, 255, .08));background:var(--surface, rgba(15, 23, 42, .45));padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:1rem;box-shadow:var(--shadow-xs, 0 18px 36px -28px rgba(15, 23, 42, .6))}.dashboard-unit-header{display:flex;flex-direction:column;gap:.35rem}.dashboard-unit-header h3{margin:0;font-size:clamp(1.3rem,2vw,1.7rem)}.dashboard-unit-header p{margin:0;color:var(--text-secondary, #94a3b8)}.dashboard-classes{display:flex;flex-direction:column;gap:.75rem;margin:0;padding:0;list-style:none}.dashboard-class-row{display:flex;flex-direction:column;gap:.35rem}.dashboard-class-label{display:flex;flex-direction:row;justify-content:space-between;align-items:center;font-weight:500}.dashboard-class-bar{width:100%;height:10px;border-radius:999px;background:var(--surface-muted);overflow:hidden}.dashboard-class-bar-fill{height:100%;background:var(--accent, linear-gradient(135deg, #6366f1, #22d3ee));border-radius:inherit;transition:width .3s ease}.dashboard-class-value{font-variant-numeric:tabular-nums;color:var(--text-secondary, #94a3b8)}.dashboard-unit-empty{margin:0;color:var(--text-secondary, #94a3b8)}@media(max-width:640px){div.dashboard-page,section.dashboard-page{padding:1rem}}.reports{display:grid;gap:2rem;padding:2rem;background:radial-gradient(circle at top,#1b2d5b9e,#0a1222eb);color:#f8fbff;border-radius:18px;box-shadow:0 24px 40px -32px #0f172acc}.reports-header{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;align-items:center}.reports-header>div{max-width:640px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:1.25rem 1.5rem}.reports-badge{display:inline-flex;padding:.45rem .9rem;border-radius:999px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:linear-gradient(135deg,#38bdf8,#6366f1);color:#061324}.reports-header h2{margin:.6rem 0 0;font-size:clamp(1.8rem,3vw,2.4rem)}.reports-header p{margin:.5rem 0 0;color:#e2e8ffbf;line-height:1.5}.reports-refresh{padding:.9rem 1.6rem;border-radius:14px;border:none;font-weight:600;background:linear-gradient(135deg,#22d3ee,#6366f1);color:#041025;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.reports-refresh:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 18px 36px -22px #6366f1cc}.reports-refresh:disabled{opacity:.6;cursor:not-allowed}.reports-summary{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.reports-summary-card{padding:1.25rem 1.5rem;border-radius:16px;background:#0f172a8c;border:1px solid rgba(148,163,255,.2);box-shadow:inset 0 0 0 1px #5eead40d;display:grid;gap:.35rem}.reports-summary-card h3{margin:0;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:#94a3ffcc}.reports-summary-card p{margin:.25rem 0 0;font-size:clamp(1.4rem,3.2vw,1.9rem);font-weight:700;color:#e0f2fe}.reports-summary-card span{font-size:.9rem;color:#cbd5e1bf}.reports-table-wrapper{border-radius:18px;background:#0a1222d1;border:1px solid rgba(148,163,255,.22);box-shadow:0 26px 52px -40px #020617e6;overflow:hidden}.reports-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.95rem}.reports-table thead th{padding:.85rem 1rem;text-align:left;text-transform:uppercase;letter-spacing:.08em;font-size:.7rem;background:#0f172aeb;border-bottom:1px solid rgba(148,163,255,.18);color:#d1d5dbe6;position:sticky;top:0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1}.reports-table tbody td{padding:1rem;border-bottom:1px solid rgba(71,85,105,.35);vertical-align:top;color:#f8fbff}.reports-table tbody tr:nth-child(2n){background:#0f172a8c}.reports-table tbody tr:nth-child(odd){background:#0c14256b}.reports-table tbody tr:hover{background:#6366f12e}.reports-row-active{outline:2px solid rgba(56,189,248,.4);outline-offset:-2px}.reports-cell-primary{font-weight:600}.reports-name{display:block;font-size:1.05rem;margin-bottom:.1rem}.reports-sub{display:block;font-size:.8rem;color:#94a3ffbf}.reports-email a{color:inherit;text-decoration:none}.reports-email a:hover{text-decoration:underline}.reports-description{max-width:420px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.reports-actions{display:flex;gap:.75rem;justify-content:flex-end;align-items:center}.reports-action{padding:.55rem 1.25rem;border-radius:999px;border:1px solid rgba(148,163,255,.35);background:transparent;color:inherit;cursor:pointer;transition:background-color .18s ease,transform .18s ease}.reports-action:hover{background:#94a3ff2e;transform:translateY(-1px)}.reports-action-active{background:#38bdf838;border-color:#38bdf866}.delete-button{padding:.55rem 1.15rem;border-radius:10px;border:none;background:linear-gradient(135deg,#f87171,#ef4444);color:#fff;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease}.delete-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 28px -16px #dc262699}.delete-button:disabled{opacity:.6;cursor:not-allowed}.reports-empty{margin:0;padding:1.2rem 1.4rem;border-radius:16px;border:1px dashed rgba(148,163,255,.32);background:#0f172a73;text-align:center;color:#e2e8ffcc}.reports-alert{padding:.85rem 1.3rem;border-radius:14px;background:#f8717129;border:1px solid rgba(248,113,113,.42);color:#fee2e2}.reports-col-name{width:22%}.reports-col-birth{width:10%}.reports-col-cpf{width:12%}.reports-col-email{width:18%}.reports-col-description{width:26%}.reports-col-created{width:12%}.reports-col-actions{width:14%}@media(max-width:960px){.reports{padding:1.5rem}.reports-table-wrapper{border-radius:14px}.reports-table thead{display:none}.reports-table tbody tr{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.reports-table tbody td{border:1px solid rgba(148,163,255,.16);border-radius:12px;background:#0f172ab8}.reports-actions{justify-content:flex-start}}@media(max-width:640px){.reports{padding:1.25rem;gap:1.5rem}.reports-header{flex-direction:column;align-items:stretch}.reports-refresh{width:100%}.reports-summary{grid-template-columns:1fr}}.modal-overlay{position:fixed;inset:0;background:#02061799;display:flex;align-items:center;justify-content:center;z-index:60}.modal-content{width:100%;max-width:720px;background:linear-gradient(180deg,#071022,#0b1220);border:1px solid rgba(255,255,255,.08);padding:1.4rem;border-radius:14px;color:#fff;box-shadow:0 20px 60px #020617b3}.modal-header h3{margin:0;color:inherit}.modal-form input,.modal-form textarea{width:100%;padding:.9rem 1rem;border-radius:10px;border:1px solid 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