:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--secondary-color: #64748b;--background-color: #f8fafc;--surface-color: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--border-radius: 12px;--box-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--font-family: "Inter", sans-serif;--transition: all .3s ease}body{margin:0;font-family:var(--font-family);background-color:var(--background-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;color:var(--text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:var(--surface-color);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:1.5rem;margin-bottom:1.5rem;transition:var(--transition)}.card:hover{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--border-radius);font-weight:500;cursor:pointer;transition:var(--transition);border:none;font-size:.875rem;gap:.5rem}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background-color:var(--surface-color);color:var(--text-secondary);border:1px solid #e2e8f0}.btn-secondary:hover{background-color:#f1f5f9}.btn-danger{background-color:var(--danger-color);color:#fff}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary)}.form-control{width:100%;padding:.75rem;border:1px solid #cbd5e1;border-radius:8px;font-family:inherit;font-size:.875rem;transition:var(--transition);box-sizing:border-box}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.text-center{text-align:center}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1.5rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.text-secondary{color:var(--text-secondary)}.w-full{width:100%}@media(max-width:768px){.container{padding:1rem}h1{font-size:1.5rem}.btn{width:100%;margin-bottom:.5rem}}