:root{--sidebar-width: 260px;--radius-md: 8px;--transition: all .3s ease}.theme-simulator{--bg-body: #13161c;--bg-card: #1e2229;--bg-input: transparent;--border-color: #333d4a;--primary: #01effa;--primary-hover: #3d777a;--secondary: #ffffff;--accent: #ff8c00;--danger: #eb0000;--danger-hover: #9e0101;--text-main: #ffffff;--text-accent: #01effa;--text-paragraph: #ffffff;background-color:var(--bg-body);color:var(--text-main)}.theme-admin{--bg-body: #f1f5f9;--bg-card: #ffffff;--bg-input: #ffffff;--border-color: #e2e8f0;--primary: #2563eb;--primary-hover: #1d4ed8;--secondary: #64748b;--accent: #f59e0b;--danger: #dc2626;--danger-hover: #b91c1c;--text-main: #1e293b;--text-accent: #2563eb;--text-paragraph: #334155;background-color:var(--bg-body);color:var(--text-main)}body{font-family:Inter,Arial,sans-serif;margin:0;padding:0;line-height:1.6;transition:background-color .3s ease}#app{display:flex;flex-direction:column;min-height:100vh}h1,h2,h3{color:var(--text-accent);margin-top:0}input{background-color:var(--bg-input);border:none;border-bottom:1px solid var(--border-color);padding:10px;width:100%;height:40px;font-size:1rem;color:var(--text-main);outline:none;transition:var(--transition);box-sizing:border-box}input:focus{border-bottom:2px solid var(--primary);border-radius:var(--radius-md) var(--radius-md) 0 0}button{min-width:160px;height:45px;font-size:.95rem;font-weight:600;border:none;cursor:pointer;border-radius:var(--radius-md);transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}button:active{transform:scale(.96)}.btn-primary button,button.btn-primary{background-color:var(--primary);color:#000}.btn-primary button:hover,button.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);color:#fff}.btn-second button,button.btn-second{background-color:var(--secondary);color:#1a1a1a}.btn-second button:hover,button.btn-second:hover{background-color:#f0f0f0;transform:translateY(-2px)}.btn-alert button,button.btn-danger{background-color:var(--danger);color:#fff}.btn-alert button:hover,button.btn-danger:hover{background-color:var(--danger-hover)}.btn-normal button{background-color:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-normal button:hover{background-color:var(--border-color)}.container-card{width:100%;max-width:1200px;padding:25px;background-color:var(--bg-card);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-paragraph);margin-bottom:20px;box-sizing:border-box}.td-bg-gray-result{background-color:#e2f0da33;font-weight:700}.app-container{margin-left:var(--sidebar-width);padding:30px;transition:margin-left .3s ease;display:grid;grid-template-columns:1fr;gap:25px}.column{padding:10px}.wide{grid-column:span 2}.extrawide{grid-column:span 3}.error-message{background-color:var(--danger);color:#fff;padding:5px 10px;border-radius:4px;font-size:.8rem;margin-top:5px}@media (max-width: 1024px){.app-container{grid-template-columns:repeat(2,1fr);margin-left:0}}@media (min-width: 1025px){.app-container{grid-template-columns:repeat(3,1fr)}}@media (min-width: 1440px){.app-container{grid-template-columns:repeat(4,1fr)}}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}