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1.5rem}.app-card{padding:1.5rem;margin:-2rem 1rem 1rem!important}.grid-2,.grid-3{grid-template-columns:1fr}.result-value{font-size:2rem}.educational-section{padding:2rem 1.5rem;margin:1rem}.educational-section h2{font-size:1.5rem}.educational-section h3{font-size:1.125rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #6366f1;--secondary-color: #a855f7;--accent-color: #ec4899;--success-color: #10B981;--error-color: #EF4444;--warning-color: #F59E0B;--bg-color: #ffffff;--card-bg: #ffffff;--text-primary: #0f172a;--text-secondary: #64748b;--border-color: #e2e8f0;--gradient-start: #6366f1;--gradient-end: #a855f7;--dark-bg: #0a0e27;--dark-surface: rgba(255, 255, 255, .05);--dark-border: rgba(255, 255, 255, .1);--dark-text: #ffffff;--dark-text-secondary: rgba(255, 255, 255, .7)}body{font-family:Inter,-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(--bg-color);color:var(--text-primary);line-height:1.7;overflow-x:hidden}h1,.app-title,.section-title{font-family:Bebas Neue,sans-serif;font-weight:400;letter-spacing:.08em;font-size:2.5rem}h2{font-family:Bebas Neue,sans-serif;font-weight:400;letter-spacing:.08em;font-size:2rem}h3,.footer-section h3{font-family:Bebas Neue,sans-serif;font-weight:400;letter-spacing:.09em;font-size:1.75rem}h4,.footer-section h4{font-family:Bebas Neue,sans-serif;font-weight:400;letter-spacing:.08em;font-size:1.5rem}h5{font-family:Bebas Neue,sans-serif;font-weight:400;letter-spacing:.07em;font-size:1.25rem}h6{font-family:Bebas Neue,sans-serif;font-weight:400;letter-spacing:.06em;font-size:1rem}.nav-category{font-family:Bebas Neue,sans-serif;font-weight:400;letter-spacing:.08em}code{font-family:Courier New,Courier,monospace}button{cursor:pointer;font-family:inherit;border:none;outline:none;transition:all .3s ease}button:disabled{opacity:.6;cursor:not-allowed}input,select,textarea{font-family:inherit;border:1px solid var(--border-color);border-radius:8px;padding:12px 16px;font-size:16px;transition:all .3s ease;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #545cf51a}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--secondary-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn-primary{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));color:#fff;padding:12px 24px;border-radius:8px;font-weight:600;font-size:16px;box-shadow:0 4px 6px #545cf533}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 12px #545cf54d}.btn-secondary{background:#fff;color:var(--primary-color);padding:12px 24px;border:2px solid var(--primary-color);border-radius:8px;font-weight:600;font-size:16px}.btn-secondary:hover{background:var(--primary-color);color:#fff}.card{background:var(--card-bg);border-radius:12px;padding:24px;box-shadow:0 2px 8px #0000000d;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-4px);box-shadow:0 8px 16px #0000001a}.section-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem;text-align:center}.section-subtitle{font-size:1.125rem;color:var(--text-secondary);margin-bottom:2rem;text-align:center}.gradient-text{background:linear-gradient(135deg,var(--gradient-start),var(--gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.float-slow{animation:float 7s ease-in-out infinite}.float-delayed{animation:float 9s ease-in-out infinite;animation-delay:1s}@media(max-width:768px){.section-title{font-size:1.5rem}.section-subtitle{font-size:1rem}.card{padding:16px}}