@import"https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--teal: #01696f;--teal-dark: #0c4e54;--teal-light: #e6f2f2;--teal-highlight:#cedcd8;--bg: #f2f4f6;--surface: #ffffff;--surface-2: #f7f8fa;--border: rgba(0,0,0,.09);--text: #1a1a2e;--text-muted: #6b7280;--text-faint: #b0b7c3;--error: #dc2626;--success: #16a34a;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);--shadow-lg: 0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);--transition: .18s cubic-bezier(.16,1,.3,1);--font: "Satoshi", "Inter", system-ui, sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0f1117;--surface: #1c1e26;--surface-2: #242731;--border: rgba(255,255,255,.08);--text: #e8eaf0;--text-muted:#9ca3af;--text-faint:#4b5563;--teal-light:#1a2e2f;--teal-highlight:#1f3a3b;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 16px rgba(0,0,0,.4);--shadow-lg: 0 12px 40px rgba(0,0,0,.5)}}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font);font-size:16px;background:var(--bg);color:var(--text);min-height:100dvh;line-height:1.6;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}img,svg{display:block;max-width:100%}input,button,select,textarea{font:inherit;color:inherit}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:32px 28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:background var(--transition),box-shadow var(--transition),transform var(--transition);text-decoration:none}.btn:active{transform:scale(.98)}.btn-primary{background:var(--teal);color:#fff;box-shadow:0 4px 14px #01696f59}.btn-primary:hover{background:var(--teal-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-outline{background:transparent;color:var(--teal);border:1.5px solid var(--teal)}.btn-outline:hover{background:var(--teal-light)}.btn-ghost{background:var(--surface-2);color:var(--text-muted);border:none}.btn-ghost:hover{background:var(--border)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:14px;font-weight:500;color:var(--text-muted)}.form-input{width:100%;padding:13px 16px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--surface-2);font-size:15px;transition:border-color var(--transition),box-shadow var(--transition);outline:none}.form-input::placeholder{color:var(--text-faint)}.form-input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #01696f1f;background:var(--surface)}.form-input.error{border-color:var(--error)}.form-error{font-size:13px;color:var(--error)}.checkbox-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--teal);cursor:pointer}.divider{display:flex;align-items:center;gap:12px;color:var(--text-faint);font-size:13px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.badge-schueler{background:var(--teal-light);color:var(--teal)}.badge-lehrer{background:#fef3c7;color:#92400e}.badge-admin{background:#ede9fe;color:#5b21b6}.page-center{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.page-content{width:100%;max-width:420px}.app-logo{display:flex;align-items:center;gap:10px;margin-bottom:28px}.app-logo-icon{width:42px;height:42px;background:var(--teal);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}.app-logo-name{font-size:20px;font-weight:700;color:var(--text)}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:10}.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--teal);text-decoration:none}.nav-logo-icon{width:32px;height:32px;background:var(--teal);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px}.nav-actions{display:flex;align-items:center;gap:8px}.nav-btn{padding:7px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--text-muted);background:transparent;border:none;cursor:pointer;transition:all var(--transition);text-decoration:none}.nav-btn:hover{background:var(--surface-2);color:var(--text)}.main-content{padding:24px 16px;max-width:640px;margin:0 auto}.welcome-banner{background:linear-gradient(135deg,var(--teal) 0%,var(--teal-dark) 100%);color:#fff;border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}.welcome-banner h2{font-size:20px;font-weight:700;margin-bottom:4px}.welcome-banner p{font-size:14px;opacity:.85}.section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);margin-bottom:12px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.menu-card{background:var(--surface);border-radius:var(--radius-lg);padding:20px 16px;text-align:center;cursor:pointer;box-shadow:var(--shadow-sm);border:1.5px solid transparent;transition:all var(--transition);text-decoration:none;color:var(--text);display:flex;flex-direction:column;align-items:center;gap:8px}.menu-card:hover{border-color:var(--teal);box-shadow:var(--shadow-md);transform:translateY(-2px)}.menu-card-icon{font-size:28px}.menu-card-label{font-size:13px;font-weight:600}.menu-card-desc{font-size:12px;color:var(--text-muted)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:40px;margin-bottom:12px}.empty-state h3{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px}.empty-state p{font-size:14px;max-width:28ch;margin:0 auto 20px}.alert-error{padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);color:var(--error);font-size:14px}