.layout{min-height:100vh}.header{display:flex;align-items:center}.content{padding:24px}.url-shortener-container{max-width:960px;margin:0 auto}.url-form-card{margin-bottom:24px;border-radius:8px;box-shadow:0 2px 8px #00000017}.url-history-card{border-radius:8px;box-shadow:0 2px 8px #00000017}.url-form{margin-top:24px}@media (max-width: 768px){.url-shortener-container{padding:0 16px}}.header{display:flex;justify-content:space-between;align-items:center}.logo{color:#fff;font-size:18px;font-weight:700}.user-controls{display:flex;align-items:center}