:root{--primary: #6366F1;--primary-light: #818CF8;--primary-dark: #4F46E5;--primary-50: #F0F4FF;--primary-100: #E0E7FF;--success: #10B981;--success-light: #34D399;--warning: #F59E0B;--warning-light: #FBBF24;--danger: #EF4444;--danger-light: #F87171;--info: #3B82F6;--info-light: #60A5FA;--bg-primary: #FFFFFF;--bg-secondary: #F9FAFB;--bg-tertiary: #F3F4F6;--text-primary: #111827;--text-secondary: #6B7280;--text-tertiary: #9CA3AF;--border: #E5E7EB;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--spacing-4: 1rem;--spacing-6: 1.5rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:#0f172a;color:#f1f5f9;line-height:1.5}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1rem;border-radius:.5rem;border:none;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}input,textarea,select{padding:.75rem 1rem;border:1px solid var(--border);border-radius:.5rem;font-size:1rem;font-family:inherit}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-50)}label{display:block;font-weight:500;margin-bottom:.5rem;font-size:.875rem}.card{background-color:var(--bg-primary);border:1px solid var(--border);border-radius:.75rem;padding:var(--spacing-6);box-shadow:var(--shadow-sm)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}