:root{--bg-color: #0f1115;--surface-color: #181b21;--surface-hover: #22262e;--primary-color: #3b82f6;--primary-hover: #2563eb;--text-primary: #f3f4f6;--text-secondary: #9ca3af;--border-color: #2d333b;--success-color: #10b981;--error-color: #ef4444;--font-family: "Inter", system-ui, -apple-system, sans-serif;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s;border:none;outline:none}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.input{background-color:var(--surface-color);border:1px solid var(--border-color);color:var(--text-primary);padding:.75rem 1rem;border-radius:var(--radius-md);width:100%;transition:border-color .2s}.input:focus{border-color:var(--primary-color);outline:none}