:root{--primary-color: #0075eb;--secondary-color: #191c1f;--background-color: #f8f9fb;--surface-color: #ffffff;--text-primary: #191c1f;--text-secondary: #8c9196;--error-color: #f44336;--border-color: #e6e8eb;--border-radius: 12px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}body{margin:0;padding:0;font-family:var(--font-family);background-color:var(--background-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{margin-top:0;font-weight:700;letter-spacing:-.02em}button{cursor:pointer;font-family:var(--font-family);font-weight:600;transition:all .2s ease;border:none;border-radius:var(--border-radius);padding:10px 16px;font-size:14px}button:disabled{cursor:not-allowed;opacity:.6}input,select{width:100%;padding:12px 16px;margin-bottom:16px;border:1px solid var(--border-color);border-radius:var(--border-radius);font-family:var(--font-family);font-size:14px;transition:border-color .2s;background-color:var(--surface-color)}input:focus,select:focus{outline:none;border-color:var(--primary-color)}.card{background:var(--surface-color);border-radius:var(--border-radius);padding:24px;box-shadow:0 4px 12px #0000000d;margin-bottom:24px}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#0062c4}.btn-secondary{background-color:#eef1f4;color:var(--text-primary)}.btn-secondary:hover{background-color:#e4e8ec}.container{max-width:1200px;margin:0 auto;padding:24px}@media (max-width: 768px){.container{padding:16px}}