:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--primary-gradient-start: #4f46e5;--primary-gradient-end: #4338ca;--secondary-color: #e0e7ff;--secondary-text: #4338ca;--text-gray-900: #111827;--text-gray-700: #374151;--text-gray-500: #6b7280;--bg-gray-50: #f9fafb;--bg-white: #ffffff;--danger-color: #dc2626;--danger-bg: #fef2f2;--warning-bg: #fefce8;--warning-text: #854d0e;--border-color: #d1d5db;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: 1rem}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-gray-50);margin:0;color:var(--text-gray-900)}.min-h-screen{min-height:100vh}.flex{display:flex}.flex-col{flex-direction:column}.justify-center{justify-content:center}.items-center{align-items:center}.text-center{text-align:center}.w-full{width:100%}.max-w-md{max-width:28rem}.max-w-2xl{max-width:42rem}.mx-auto{margin-left:auto;margin-right:auto}.mt-6{margin-top:1.5rem}.mb-6{margin-bottom:1.5rem}.py-12{padding-top:3rem;padding-bottom:3rem}.px-4{padding-left:1rem;padding-right:1rem}.grid{display:grid}.gap-4{gap:1rem}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.page-title{font-size:1.875rem;line-height:2.25rem;font-weight:800;color:var(--text-gray-900);margin-top:1.5rem}.card{background-color:var(--bg-white);padding:2.5rem 1.5rem;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid #f3f4f6}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-gray-700);margin-bottom:.5rem}.input-field{display:block;width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-lg);font-size:.875rem;background-color:#fff;transition:all .2s ease-in-out;box-sizing:border-box}.input-field:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e51a}.input-field::placeholder{color:#9ca3af}.input-field[readonly]{background-color:#f3f4f6;color:var(--text-gray-500);cursor:not-allowed}.btn-primary{display:flex;justify-content:center;align-items:center;width:100%;padding:.75rem 1rem;border:none;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);color:#fff;background-image:linear-gradient(to right,var(--primary-gradient-start),var(--primary-gradient-end));font-size:.875rem;font-weight:700;cursor:pointer;transition:all .2s}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 15px -3px #4f46e54d}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.link-btn{color:var(--primary-color);font-weight:500;text-decoration:none;font-size:.875rem;cursor:pointer}.link-btn:hover{color:var(--primary-hover);text-decoration:underline}.error-msg{color:var(--danger-color);font-size:.75rem;margin-top:.25rem;font-weight:500}.alert-error{margin-top:1.5rem;padding:1rem;background-color:var(--danger-bg);border-radius:var(--radius-lg);border:1px solid #fee2e2;display:flex;align-items:flex-start}.alert-warning{margin-bottom:1.5rem;padding:1rem;background-color:var(--warning-bg);border-radius:var(--radius-lg);border:1px solid #fef3c7;color:var(--warning-text);font-size:.875rem;font-weight:500}.home-hero{background-color:#111827;color:#fff;padding-top:4rem;padding-bottom:6rem}.hero-title{font-size:3rem;font-weight:800;line-height:1}.hero-subtitle{font-size:1.25rem;color:#d1d5db;margin-top:1.25rem;max-width:40rem}.btn-hero-primary{padding:1rem 2.5rem;background-color:var(--primary-color);color:#fff;font-weight:700;border-radius:var(--radius-lg);font-size:1.125rem;border:none;cursor:pointer;transition:background-color .2s}.btn-hero-primary:hover{background-color:var(--primary-hover)}.btn-hero-secondary{padding:1rem 2.5rem;background-color:#eef2ff;color:var(--primary-color);font-weight:700;border-radius:var(--radius-lg);font-size:1.125rem;text-decoration:none;display:inline-block}