:root{--color-primary: #1a56db;--color-primary-hover: #1648b8;--color-primary-light: #e1effe;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-success: #16a34a;--color-warning: #f59e0b;--color-bg: #f9fafb;--color-surface: #ffffff;--color-text: #111827;--color-text-secondary: #6b7280;--color-border: #e5e7eb;--radius: 8px;--radius-sm: 4px;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}input,select,textarea,button{font-family:inherit;font-size:inherit}a{color:var(--color-primary);text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:var(--radius);font-weight:500;font-size:.875rem;border:none;cursor:pointer;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--color-danger-hover)}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.375rem;font-weight:500;font-size:.875rem;color:var(--color-text)}.form-input{width:100%;padding:.625rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.875rem;transition:border-color .15s}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-select{width:100%;padding:.625rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.875rem;background:#fff}.badge{display:inline-flex;align-items:center;padding:.125rem .625rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase}.badge-blue{background:#dbeafe;color:#1e40af}.badge-green{background:#dcfce7;color:#166534}.badge-yellow{background:#fef3c7;color:#92400e}.badge-red{background:#fee2e2;color:#991b1b}.badge-gray{background:#f3f4f6;color:#374151}.badge-purple{background:#ede9fe;color:#5b21b6}.error-message{color:var(--color-danger);font-size:.8125rem;margin-top:.25rem}@media(min-width:768px){.container{padding:0 2rem}}