:root{--primary-color: #f39c12;--secondary-color: #e67e22;--background-dark: #0f1419;--background-gradient: linear-gradient(135deg, #0f1419 0%, #1a2332 25%, #2d4059 50%, #f39c12 100%);--text-light: #ffffff;--text-muted: #bdc3c7;--border-color: rgba(243, 156, 18, .3);--error-color: #e74c3c}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;background:var(--background-gradient);color:var(--text-light);min-height:100vh;position:relative}.geometric-pattern{position:fixed;top:0;left:0;width:100%;height:100%;opacity:.1;background-image:radial-gradient(circle at 25% 25%,#f39c12 2px,transparent 2px),radial-gradient(circle at 75% 75%,#3498db 1px,transparent 1px);background-size:60px 60px;animation:float 20s ease-in-out infinite;pointer-events:none;z-index:0}.floating-elements{position:fixed;width:100%;height:100%;pointer-events:none;z-index:0}.floating-circle{position:absolute;border-radius:50%;animation:floatUp 15s ease-in-out infinite}.main-container{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:30px 40px;border-radius:10px;box-shadow:0 0 20px #0003;border:1px solid var(--border-color);position:relative;z-index:1}.btn-primary{background:var(--primary-color);border:none;padding:12px 24px;border-radius:5px;color:var(--text-light);font-size:1.1rem;cursor:pointer;transition:background .3s}.btn-primary:hover{background:var(--secondary-color)}.input-field{width:100%;padding:12px 40px 12px 15px;background:#ffffff1a;border:1px solid var(--border-color);border-radius:5px;color:var(--text-light);font-size:1rem;outline:none;transition:border-color .3s}.input-field:focus{border-color:var(--primary-color);box-shadow:0 0 5px #f39c1280}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes floatUp{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-100vh) scale(1);opacity:0}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}::-webkit-scrollbar-track{background:#ffffff0d}::-webkit-scrollbar-thumb{background:#f39c124d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#f39c1280}:root{--primary-color: #1976d2;--secondary-color: #dc004e;--success-color: #4caf50;--warning-color: #ff9800;--error-color: #f44336;--background-color: #f5f5f5;--paper-color: #ffffff;--text-primary: rgba(0, 0, 0, .87);--text-secondary: rgba(0, 0, 0, .6);--border-color: rgba(0, 0, 0, .12)}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-primary)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000000d}::-webkit-scrollbar-thumb{background:#0003;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#0000004d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn .3s ease-in-out}.card-hover{transition:transform .2s,box-shadow .2s}.card-hover:hover{transform:translateY(-4px);box-shadow:0 6px 12px #0000001a}.btn-hover{transition:background-color .2s,transform .1s}.btn-hover:active{transform:scale(.98)}