:root{--color-primary: hsl(0, 0%, 10%);--color-primary-hover: hsl(0, 0%, 0%);--color-primary-light: hsl(0, 0%, 90%);--color-success: hsl(142, 60%, 40%);--color-warning: hsl(38, 90%, 45%);--color-error: hsl(0, 75%, 50%);--color-info: hsl(0, 0%, 30%);--color-bg-dark: hsl(210, 20%, 96%);--color-bg-medium: hsl(0, 0%, 100%);--color-bg-light: hsl(210, 15%, 98%);--color-bg-lighter: hsl(210, 10%, 99%);--color-text-primary: hsl(222, 25%, 15%);--color-text-secondary: hsl(222, 15%, 45%);--color-text-tertiary: hsl(222, 10%, 65%);--color-text: #ffffff;--color-border: hsl(214, 20%, 88%);--color-border-light: hsl(214, 15%, 93%);--status-ok: var(--color-success);--status-defekt: var(--color-error);--status-reparatur: var(--color-warning);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .12), 0 8px 10px -6px rgba(0, 0, 0, .05);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--sidebar-width: 260px}[data-theme=dark]{--color-bg-dark: hsl(222, 26%, 8%);--color-bg-medium: hsl(222, 22%, 12%);--color-bg-light: hsl(222, 20%, 15%);--color-bg-lighter: hsl(222, 18%, 20%);--color-text-primary: hsl(0, 0%, 95%);--color-text-secondary: hsl(0, 0%, 80%);--color-text-tertiary: hsl(0, 0%, 65%);--color-text: #ffffff;--color-border: hsl(222, 15%, 25%);--color-border-light: hsl(222, 12%, 35%);--color-primary: hsl(0, 0%, 95%);--color-primary-hover: hsl(0, 0%, 100%);--color-primary-light: hsl(0, 0%, 80%);--color-success: hsl(142, 70%, 55%);--color-warning: hsl(38, 95%, 60%);--color-error: hsl(0, 80%, 65%)}.badge-admin{background:#ef434326;color:#ef4343}.badge-mediencoach{background:#2a6df426;color:#2a6df4}.badge-lehrer{background:#21c45d26;color:#21c45d}.badge-schueler{background:#1791cf26;color:#1791cf}[data-theme=dark] .badge-admin{background:#ef434340;color:#f58a8a}[data-theme=dark] .badge-mediencoach{background:#2a6df440;color:#86acf9}[data-theme=dark] .badge-lehrer{background:#21c45d40;color:#92edb3}[data-theme=dark] .badge-schueler{background:#1791cf40;color:#8cd0f2}[data-theme=dark] .btn-primary,[data-theme=dark] .activeLink{color:#0d0d0d!important}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg-dark);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:600;margin-bottom:var(--space-md)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--space-lg)}.page{flex:1;padding:var(--space-xl) 0}.grid{display:grid;gap:var(--space-md)}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-md)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-md)}.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md)}.grid-compact{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--space-sm)}.layout-wrapper{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);width:calc(100% - var(--sidebar-width));background:var(--color-bg-dark);transition:margin-left var(--transition-base),width var(--transition-base);min-height:100vh;display:flex;flex-direction:column}.mobile-header{display:none;background:var(--color-bg-medium);border-bottom:1px solid var(--color-border);padding:var(--space-md);position:sticky;top:0;z-index:100;align-items:center;justify-content:space-between}.mobile-nav-toggle{background:transparent;border:none;color:var(--color-text-primary);font-size:1.5rem;cursor:pointer;display:flex;align-items:center}.card{background:var(--color-bg-medium);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);transition:all var(--transition-base);display:flex;flex-direction:column;min-width:0;overflow:hidden}.card:hover{border-color:var(--color-border-light);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-md);padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border)}.card-title{font-size:var(--font-size-lg);font-weight:600;margin:0}.card-body{margin-bottom:var(--space-md)}.card-footer{display:flex;gap:var(--space-sm);margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--color-border)}.stat-card{background:linear-gradient(135deg,var(--color-bg-medium),var(--color-bg-light));border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center}.stat-value{font-size:var(--font-size-3xl);font-weight:700;margin-bottom:var(--space-sm)}.stat-label{color:var(--color-text-secondary);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.05em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);font-size:var(--font-size-base);font-weight:500;font-family:var(--font-family);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff!important}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--color-bg-lighter);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-light);border-color:var(--color-border-light)}.btn-success{background:var(--color-success);color:#fff}.btn-danger{background:var(--color-error);color:#fff}.btn-sm{padding:var(--space-xs) var(--space-md);font-size:var(--font-size-sm)}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;margin-bottom:var(--space-sm);font-weight:500;color:var(--color-text-secondary)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-sm) var(--space-md);font-size:var(--font-size-base);font-family:var(--font-family);color:var(--color-text-primary);background:var(--color-bg-light);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2a6df41a}.form-textarea{min-height:100px;resize:vertical}.badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-sm);white-space:nowrap}.badge-ok{background:#21c45d26;color:var(--status-ok)}.badge-defekt{background:#ef434326;color:var(--status-defekt)}.badge-reparatur{background:#e7b00826;color:var(--status-reparatur)}.badge-info{background:#00000014;color:#333}.badge-danger{background:#ef434326;color:var(--status-defekt)}.badge-warning{background:#e7b00826;color:var(--status-reparatur)}.badge-success{background:#21c45d26;color:var(--status-ok)}.table{width:100%;border-collapse:collapse;background:var(--color-bg-medium);border-radius:var(--radius-lg);overflow:hidden}.table th,.table td{padding:var(--space-md);text-align:left;border-bottom:1px solid var(--color-border)}.table th{background:var(--color-bg-light);font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;font-size:var(--font-size-sm);letter-spacing:.05em}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--color-bg-light)}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--color-text-secondary)}.text-small{font-size:var(--font-size-sm)}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}@media (max-width: 768px){.grid-mobile-1{grid-template-columns:1fr!important}.grid-mobile-2{grid-template-columns:repeat(2,1fr)!important}}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--color-text-secondary)}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--color-text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-base) ease-out}@keyframes spin{to{transform:rotate(360deg)}}.spinner{animation:spin 1s linear infinite}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-lg);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--color-bg-medium);border:1px solid var(--color-border);border-radius:var(--radius-xl);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal-header{padding:var(--space-lg);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.modal-body{padding:var(--space-lg)}.modal-footer{padding:var(--space-lg);border-top:1px solid var(--color-border);display:flex;gap:var(--space-sm);justify-content:flex-end}@media (max-width: 1024px){.main-content{margin-left:0;width:100%}.mobile-header{display:flex}}@media (max-width: 768px){.container{padding:0 var(--space-md)}.page{padding:var(--space-lg) 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}h1{font-size:var(--font-size-2xl)}h2{font-size:var(--font-size-xl)}.card{padding:var(--space-md)}.flex-mobile-col{flex-direction:column;gap:var(--space-md)}}@media (max-width: 480px){.btn{width:100%;margin-bottom:var(--space-xs)}.modal{max-height:100vh;border-radius:0}}