:root{--primary: #10B981;--primary-dark: #059669;--primary-light: #34D399;--secondary: #0EA5E9;--success: #10B981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--bg-body: #f8fafc;--bg-card: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--input-bg: #ffffff;--shadow-color: rgba(0, 0, 0, .1);--gradient-primary: linear-gradient(135deg, #10B981 0%, #059669 100%);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem}[data-theme=dark]{--bg-body: #0f172a;--bg-card: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-color: #334155;--input-bg: #1e293b;--shadow-color: rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-body);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background-color .3s,color .3s}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem}h1{font-size:clamp(2rem,5vw,3rem)}h2{font-size:clamp(1.5rem,4vw,2.25rem)}h3{font-size:clamp(1.25rem,3vw,1.75rem)}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-light)}.container{max-width:1280px;margin:0 auto;padding:0 1rem}.container-sm{max-width:768px;margin:0 auto;padding:0 1rem}header{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000}.header-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer}.nav-links{display:flex;gap:1.5rem;align-items:center;list-style:none}.nav-links a{color:var(--text-primary);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .3s}.btn-primary{background:var(--gradient-primary);color:var(--dark)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px #00e6764d}.btn-secondary{background:var(--dark-tertiary);color:var(--light);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:var(--dark-secondary);border-color:var(--primary)}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--dark)}.btn-danger{background:var(--error);color:var(--light)}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;transition:all .3s;box-shadow:0 4px 6px -1px var(--shadow-color);color:var(--text-primary)}.card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px #0000001a;border-color:var(--primary)}.glass-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:2rem;box-shadow:0 4px 6px -1px var(--shadow-color);color:var(--text-primary)}.stats-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;box-shadow:0 4px 6px -1px var(--shadow-color);color:var(--text-primary)}.stats-value{font-size:2.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stats-label{color:var(--text-secondary);font-size:.875rem;text-transform:uppercase;letter-spacing:1px}.form-group{margin-bottom:1.5rem}.form-label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-primary)}.form-control{width:100%;padding:.75rem 1rem;font-size:1rem;background:var(--input-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);transition:all .3s}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #00e6761a}.form-control::placeholder{color:var(--gray)}select.form-control{cursor:pointer}textarea.form-control{min-height:120px;resize:vertical}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.text-center{text-align:center}.text-primary{color:var(--primary)}.text-gray{color:var(--gray)}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.font-bold{font-weight:700}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.p-4{padding:1rem}.hidden{display:none}.badge{display:inline-block;padding:.25rem .75rem;font-size:.75rem;font-weight:600;border-radius:9999px;text-transform:uppercase;letter-spacing:.5px}.badge-success{background:var(--success);color:var(--light)}.badge-warning{background:var(--warning);color:var(--dark)}.badge-error{background:var(--error);color:var(--light)}.badge-info{background:var(--info);color:var(--light)}.badge-secondary{background:var(--dark-tertiary);color:var(--light)}.hero{padding:4rem 0;text-align:center}.hero h1{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1.5rem}.hero p{font-size:1.25rem;color:var(--gray-light);max-width:600px;margin:0 auto 2rem}.loading-spinner{width:40px;height:40px;border:4px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{position:fixed;inset:0;background:var(--bg-body);display:flex;align-items:center;justify-content:center;z-index:2000}.toast-container{position:fixed;top:1rem;right:1rem;z-index:3000;display:flex;flex-direction:column;gap:.75rem}.toast{min-width:300px;padding:1rem;background:var(--dark-secondary);border-left:4px solid var(--primary);border-radius:var(--radius-md);box-shadow:0 10px 20px #0000004d;animation:slideIn .3s ease}@keyframes slideIn{0%{transform:translate(100px);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--error)}.toast-warning{border-left-color:var(--warning)}footer{background:#0a0e27cc;padding:3rem 0;margin-top:4rem;text-align:center}@media(max-width:768px){.nav-links{gap:1rem;font-size:.875rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero{padding:2rem 0}}