:root{--color-bg: #f5f7fb;--color-surface: #ffffff;--color-surface-alt: #f0f7f7;--color-text: #14213d;--color-muted: #53627c;--color-border: #d6dce6;--color-primary: #0f766e;--color-primary-dark: #115e59;--color-danger: #b91c1c;--color-danger-bg: #fee2e2;--color-accent: #d1fae5;--shadow-sm: 0 8px 24px rgba(20, 33, 61, .06);--shadow-md: 0 18px 40px rgba(20, 33, 61, .12);--radius-md: 12px;--radius-lg: 20px;--max-width: 1360px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:var(--color-text);background:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:radial-gradient(circle at top left,#ecfeff 0%,var(--color-bg) 35%);color:var(--color-text)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button{cursor:pointer}input,select,textarea{width:100%;padding:.85rem 1rem;border:1px solid var(--color-border);border-radius:10px;background:var(--color-surface);transition:border-color .2s ease,box-shadow .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0f766e1f}label{display:grid;gap:.45rem;color:var(--color-muted);font-size:.95rem}fieldset{padding:1rem;border:1px solid var(--color-border);border-radius:var(--radius-md)}legend{padding:0 .5rem;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.25rem;border:0;border-radius:10px;background:var(--color-primary);color:#fff;font-weight:700;text-decoration:none;transition:transform .15s ease,background .2s ease}.button:hover{background:var(--color-primary-dark);text-decoration:none}.button:disabled{opacity:.7;cursor:wait}.button-secondary{background:#dbeafe;color:#1d4ed8}.button-secondary:hover{background:#bfdbfe}.button-inline{padding:.55rem .8rem;font-size:.9rem}.alert{padding:1rem 1.2rem;border-radius:12px;border:1px solid transparent}.alert-error{background:var(--color-danger-bg);border-color:#fecaca;color:var(--color-danger)}.loading-screen,.not-found{min-height:100vh;display:grid;place-items:center;text-align:center;padding:2rem}.spinner{width:2.5rem;height:2.5rem;border:4px solid rgba(15,118,110,.2);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.auth-aside{padding:3rem;background:linear-gradient(160deg,#0f766e,#164e63);color:#fff;display:grid;place-items:center}.brand-card{max-width:34rem}.brand-card h1{font-size:clamp(2.5rem,4vw,4rem);margin-bottom:1rem}.brand-card p,.brand-card li{color:#ffffffe0}.brand-badge,.badge{display:inline-flex;align-items:center;gap:.4rem;width:fit-content;padding:.35rem .75rem;border-radius:999px;background:#ffffff2e;color:inherit;font-size:.85rem;font-weight:700}.badge{background:var(--color-surface-alt);color:var(--color-primary-dark)}.badge-accent{background:var(--color-accent)}.auth-main{padding:2rem;display:grid;place-items:center}.auth-nav{position:absolute;top:2rem;right:2rem;display:flex;gap:1rem}.auth-card{width:min(100%,34rem);padding:2rem;border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-md)}.form-grid{display:grid;gap:1rem}.form-row{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.form-row-3{grid-template-columns:repeat(3,minmax(0,1fr))}.auth-footnote{margin-top:1rem;color:var(--color-muted)}.app-shell{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{padding:2rem 1.25rem;background:#0b1728;color:#fff;position:sticky;top:0;height:100vh}.sidebar-brand h2{margin-top:.75rem}.sidebar-nav{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:.5rem}.sidebar-nav a{display:block;padding:.8rem 1rem;border-radius:10px;color:#ffffffd9}.sidebar-nav a.active,.sidebar-nav a:hover{background:#ffffff1a;color:#fff;text-decoration:none}.app-content-shell{display:grid;grid-template-rows:auto 1fr}.topbar{padding:1.25rem 2rem;display:flex;justify-content:space-between;align-items:center;background:#ffffffd1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(214,220,230,.9);position:sticky;top:0;z-index:5}.topbar span{display:block;color:var(--color-muted);font-size:.9rem}.app-content{width:min(calc(100% - 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