:root{--primary-color: #4f46e5;--primary-dark: #4338ca;--secondary-color: #06b6d4;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--dark-bg: #0f172a;--dark-surface: #1e293b;--text-light: #f1f5f9;--text-muted: #94a3b8;--border-color: #334155}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--dark-bg);color:var(--text-light);line-height:1.6}code{font-family:Fira Code,source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::selection{background-color:#f97316;color:#0f172a}::-moz-selection{background-color:#f97316;color:#0f172a}*::-webkit-scrollbar{width:8px}*::-webkit-scrollbar-track{background:var(--dark-surface)}} .container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px #4f46e54d}.btn-secondary{background:var(--dark-surface);color:var(--text-light);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--primary-color);background:#4f46e51a}.card{background:var(--dark-surface);border-radius:12px;padding:24px;border:1px solid var(--border-color);transition:all .3s ease}.card:hover{border-color:var(--primary-color);transform:translateY(-4px);box-shadow:0 12px 32px #0000004d}input,textarea,select{width:100%;padding:12px 16px;background:var(--dark-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-light);font-size:16px;transition:all .3s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e51a}label{display:block;margin-bottom:8px;color:var(--text-light);font-weight:500}.text-muted{color:var(--text-muted)}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.gap-4{gap:2rem}.success-message{background:#10b9811a;border:1px solid var(--success-color);color:var(--success-color);padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:14px}