.tool-container{min-height:100vh;background:linear-gradient(135deg,#0d1224,#1a1f3a);padding:2rem 1rem;color:#fff}.tool-header{text-align:center;margin-bottom:2rem}.tool-title{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.tool-subtitle{color:#a0aec0;font-size:1.1rem}.tool-section{max-width:1200px;margin:0 auto 2rem;background:rgba(255,255,255,.05);border-radius:12px;border:1px solid rgba(255,255,255,.1);padding:1.5rem}.tool-section h3{margin:0 0 1rem;font-size:1.3rem;color:#cbd5e0}.tool-input{width:100%;padding:.75rem 1rem;border-radius:8px;border:2px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);color:#fff;font-size:1rem;transition:all .3s ease}.tool-input:focus{outline:none;border-color:#667eea;background:rgba(255,255,255,.08)}.tool-textarea{width:100%;min-height:200px;padding:1rem;border-radius:8px;border:2px solid rgba(255,255,255,.1);background:rgba(0,0,0,.3);color:#fff;font-family:Courier New,monospace;font-size:.95rem;line-height:1.5;resize:vertical;transition:all .3s ease}.tool-textarea:focus{outline:none;border-color:#667eea;background:rgba(0,0,0,.4)}.tool-button{padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease}.tool-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.4)}.tool-button:disabled{opacity:.5;cursor:not-allowed}.tool-button-secondary{padding:.75rem 1.5rem;background:rgba(239,68,68,.2);color:#ef4444;border:2px solid rgba(239,68,68,.3);border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease}.tool-button-secondary:hover:not(:disabled){background:rgba(239,68,68,.3);border-color:rgba(239,68,68,.5)}.tool-notification{position:fixed;bottom:2rem;right:2rem;padding:1rem 1.5rem;background:#10b981;color:#fff;border-radius:8px;box-shadow:0 8px 20px rgba(16,185,129,.4);font-weight:600;animation:slideIn .3s ease;z-index:1000}.tool-notification.error{background:#ef4444;box-shadow:0 8px 20px rgba(239,68,68,.4)}.tool-loading{display:inline-block;width:20px;height:20px;border-radius:50%;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;animation:spin 1s linear infinite}@keyframes slideIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.tool-title{font-size:2rem}.tool-notification{left:1rem;right:1rem;bottom:1rem}}