:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #ec4899;--background-color: #f3f4f6;--surface-color: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--border-color: #e5e7eb;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--border-radius: 12px;--container-width: 1200px;--header-height: 70px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}body.dark-theme{--background-color: #111827;--surface-color: #1f2937;--text-primary: #f9fafb;--text-secondary: #9ca3af;--border-color: #374151;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .5);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .5);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--background-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:inherit;transition:all .2s ease}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;margin-bottom:.5rem}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.card{background:var(--surface-color);border-radius:var(--border-radius);box-shadow:var(--shadow-md);padding:24px;border:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;border:none;cursor:pointer;transition:all .2s;font-size:.95rem}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--background-color);border-color:var(--text-secondary)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:.5rem 1rem;font-size:.875rem}input,select,textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;font-family:inherit;font-size:1rem;transition:border-color .2s;background:var(--background-color);color:var(--text-primary)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a;background:var(--surface-color)}label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.mt-4{margin-top:1rem}.text-center{text-align:center}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:linear-gradient(to bottom,var(--surface-color) var(--header-height),transparent var(--header-height))}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}