:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #ec4899;--bg-gradient-start: #f0f9ff;--bg-gradient-end: #e0e7ff;--card-bg: rgba(255, 255, 255, .8);--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: .75rem;--radius-lg: 1rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,var(--bg-gradient-start),var(--bg-gradient-end));color:var(--text-primary);min-height:100vh;line-height:1.5}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:2rem;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}h1,h2,h3{font-weight:700;letter-spacing:-.025em;margin-bottom:1rem}h1{font-size:2.5rem;background:linear-gradient(to right,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.form-input,.form-select{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:#ffffffe6;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f133}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s;border:none;font-size:1rem}.btn-primary{background:linear-gradient(to right,var(--primary-color),var(--secondary-color));color:#fff;box-shadow:0 4px 6px -1px #6366f14d}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:#f8fafc}.navbar{background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:10;padding:1rem 0}.nav-content{display:flex;justify-content:space-between;align-items:center}.nav-logo{font-size:1.5rem;font-weight:800;background:linear-gradient(to right,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.main-content{padding:3rem 0;min-height:calc(100vh - 140px)}.footer{text-align:center;padding:2rem 0;color:var(--text-secondary);font-size:.875rem}.grid{display:grid;gap:2rem}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}@media(min-width:768px){.md\:grid-cols-2{grid-template-columns:repeat(2,1fr)}.md\:grid-cols-3{grid-template-columns:repeat(3,1fr)}}.result-box{margin-top:2rem;padding:1.5rem;background:linear-gradient(to right,#6366f11a,#ec48991a);border-radius:var(--radius-md);border:1px solid rgba(99,102,241,.2);text-align:center}.result-title{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.5rem}.result-value{font-size:2rem;font-weight:800;color:var(--primary-color)}