:root{--bg: #0a0a0f;--surface: #111118;--surface2: #1a1a24;--border: #2a2a38;--neon: #6366f1;--neon2: #818cf8;--green: #10b981;--red: #ef4444;--yellow: #f59e0b;--orange: #f97316;--text: #e2e8f0;--text-dim: #94a3b8;--text-muted: #64748b;--radius: 10px}.sidebar-logo .brand{font-size:1.1rem;font-weight:700;color:var(--text)}.sidebar-logo .sub{font-size:.7rem;color:var(--neon);text-transform:uppercase;letter-spacing:1px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:.875rem;color:var(--text-dim);cursor:pointer;border-left:3px solid transparent;transition:all .15s}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-card .value{font-size:2rem;font-weight:700;color:var(--neon2)}.stat-card .label{font-size:.8rem;color:var(--text-dim);margin-top:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}select.form-control{cursor:pointer}textarea.form-control{font-family:Fira Code,monospace;resize:vertical}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:560px;max-width:95vw;max-height:90vh;overflow-y:auto}@media(max-width:640px){html,body{overflow-x:hidden}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:999;transform:translate(-100%);transition:transform .25s ease;width:260px}.sidebar.open{transform:translate(0)}.hamburger{display:block}.stat-grid{grid-template-columns:1fr}.card{overflow-x:auto}.modal-overlay.open{align-items:flex-end}.modal{width:100%;max-width:100vw;border-radius:var(--radius) var(--radius) 0 0;max-height:85vh}.form-control,select.form-control,.btn{min-height:42px;font-size:1rem!important}}:root{--bg:#0a0a0f;--surface:#111118;--surface2:#1a1a24;--border:#2a2a38;--neon:#6366f1;--neon2:#818cf8;--green:#10b981;--red:#ef4444;--yellow:#f59e0b;--text:#e2e8f0;--text-dim:#94a3b8;--text-muted:#64748b;--radius:10px}html[data-theme=light]{--bg:#eef1f6;--surface:#ffffff;--surface2:#f4f6fa;--border:#dde2ec;--neon:#4f46e5;--neon2:#6366f1;--green:#059669;--red:#dc2626;--yellow:#b45309;--orange:#ea580c;--text:#0f172a;--text-dim:#475569;--text-muted:#7a8699}html[data-theme=light] body{background:var(--bg)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-dim);cursor:pointer;font-size:.95rem;line-height:1;transition:all .15s}.theme-toggle:hover{border-color:var(--neon);color:var(--neon)}.theme-toggle .ti-light,.theme-toggle .ti-dark,.theme-toggle 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solid transparent;transition:all .15s}.nav-item:hover{color:var(--text);background:var(--surface2)}.nav-item.active{color:var(--neon2);border-left-color:var(--neon);background:#6366f114}.nav-item i{width:16px;text-align:center}.sidebar-footer{padding:16px;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-muted)}.main{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{padding:16px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--surface)}.topbar h1{font-size:1.1rem;font-weight:600}.content{flex:1;padding:24px;overflow-y:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.card-title{font-size:.875rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}.inst-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-bottom:24px}.inst-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .15s}.inst-card:hover{border-color:var(--neon)}.inst-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.inst-name{font-weight:700;font-size:1rem}.inst-slug{font-size:.75rem;color:var(--text-muted);margin-top:2px}.module-pills{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.module-pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600;background:#6366f126;color:var(--neon2)}.inst-actions{display:flex;gap:8px;flex-wrap:wrap}table{width:100%;border-collapse:collapse;font-size:.875rem}th{text-align:left;padding:10px 12px;color:var(--text-muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.04);vertical-align:middle}tr:hover td{background:#ffffff05}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:.8rem;color:var(--text-dim);margin-bottom:6px;font-weight:500}.form-control{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:8px 12px;color:var(--text);font-size:.875rem;outline:none}.form-control:focus{border-color:var(--neon)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:6px;font-size:.8rem;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn-primary{background:var(--neon);color:#fff}.btn-primary:hover{background:var(--neon2)}.btn-secondary{background:var(--surface2);color:var(--text-dim);border:1px solid var(--border)}.btn-secondary:hover{color:var(--text)}.btn-sm{padding:4px 10px;font-size:.75rem}.btn-red{background:var(--red);color:#fff}.btn-green{background:var(--green);color:#fff}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.875rem}.alert-success{background:#10b9811f;border:1px solid rgba(16,185,129,.3);color:#6ee7b7}.alert-error{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#fca5a5}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:1000;align-items:center;justify-content:center}.modal-overlay.open{display:flex}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:520px;max-width:95vw;max-height:90vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-title{font-weight:600}.modal-body{padding:20px}.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.modal-close{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.dot-green{background:var(--green)}.dot-red{background:var(--red)}.dot-yellow{background:var(--yellow)}.hamburger{display:none;background:none;border:none;color:var(--text);font-size:1.25rem;cursor:pointer;padding:4px 8px;margin-right:8px}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:998}.sidebar-overlay.open{display:block}@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.content{padding:16px}.topbar{padding:12px 16px}.form-grid{grid-template-columns:1fr}.profile-grid{grid-template-columns:1fr!important}}@media(max-width:640px){html,body{overflow-x:hidden}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:999;transform:translate(-100%);transition:transform .25s ease;width:260px}.sidebar.open{transform:translate(0)}.hamburger{display:block}.stat-grid,.inst-grid{grid-template-columns:1fr}.card{overflow-x:auto}.modal-overlay.open{align-items:flex-end}.modal{width:100%;max-width:100vw;border-radius:10px 10px 0 0;max-height:85vh}.form-control,select.form-control,.btn{min-height:42px;font-size:1rem!important}}#root{flex:1;min-width:0;min-height:100vh;display:flex}.login-page{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;min-height:100vh}.login-card{width:100%;max-width:380px;padding:36px;margin-bottom:0}.login-logo{text-align:center;margin-bottom:28px}.login-logo-icon{font-size:2rem;color:var(--neon)}.login-logo h1{font-size:1.2rem;margin-top:8px;color:var(--text)}.login-logo p{font-size:.75rem;color:var(--neon);text-transform:uppercase;letter-spacing:1px;margin-top:4px}.login-submit{display:block;width:100%;margin-top:20px;padding:10px;justify-content:center;font-size:.9rem}.login-submit[disabled]{opacity:.65;cursor:default}.login-theme-toggle{position:fixed;top:16px;right:16px;z-index:100}.login-imprint{text-align:center;margin-top:20px;font-size:.72rem}.login-imprint a{color:var(--text-muted)}.tile-value{font-size:1.8rem;font-weight:700;color:var(--neon2)}.tile-label{font-size:.8rem;color:var(--text-dim)}.muted{color:var(--text-muted)}.nowrap{white-space:nowrap}.empty-state{text-align:center;color:var(--text-muted);padding:40px}.empty-state i{font-size:2rem;margin-bottom:12px;display:block;opacity:.3}.table-wrap{overflow-x:auto}