.guestbook-form{background-color:#262626;border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px #0000001a}.guestbook-form h2{margin-top:0;color:#fff}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:#a3a3a3;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:.75rem;border-radius:8px;border:1px solid #2f2f2f;background-color:#171717;color:#fff;font-family:inherit;font-size:1rem;box-sizing:border-box}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#9e7fff;box-shadow:0 0 0 2px #9e7fff33}.form-group textarea{min-height:120px;resize:vertical}.error{color:#ef4444;margin-bottom:1rem}button{background:linear-gradient(90deg,#9e7fff,#38bdf8);color:#fff;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:8px;cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #9e7fff4d}button:disabled{opacity:.7;cursor:not-allowed}.guestbook-item{background-color:#262626;border-radius:12px;padding:1.5rem;box-shadow:0 4px 6px #0000001a;transition:transform .2s,box-shadow .2s}.guestbook-item:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}.user-info{display:flex;align-items:center;gap:.5rem}.name{font-weight:600;color:#9e7fff;font-size:1.1rem}.ip,.date{color:#a3a3a3;font-size:.9rem}.message-content{color:#fff;line-height:1.5;white-space:pre-wrap}.guestbook-list h2{color:#fff;margin-top:0}.loading,.empty{text-align:center;padding:2rem;color:#a3a3a3}.messages{display:flex;flex-direction:column;gap:1rem}.app{max-width:800px;margin:0 auto;padding:2rem}.app-header{text-align:center;margin-bottom:2rem}.app-header h1{margin:0;font-size:2.5rem;background:linear-gradient(90deg,#9e7fff,#38bdf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.app-header p{margin:.5rem 0 0;color:#a3a3a3}.app-main{display:flex;flex-direction:column;gap:2rem}@media (max-width: 768px){.app{padding:1rem}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;background-color:#1a1a1a;color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}