*{box-sizing:border-box;margin:0;padding:0}:root{--sn-bg-primary: #0f0f1a;--sn-bg-secondary: #1a1a2e;--sn-accent: #00d4ff;--sn-accent-hover: #33ddff;--sn-accent-active: #00a8cc;--sn-text-primary: #ffffff;--sn-text-secondary: #a0aec0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--sn-text-primary)}.navbar{background:#0f0f1af2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,212,255,.2);position:sticky;top:0;z-index:1000}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;height:60px}.nav-logo{display:flex;align-items:center;gap:.5rem}.nav-logo .logo-icon{width:30px;height:30px;margin:0}.logo-text{color:var(--sn-text-primary);font-weight:600;font-size:1.1rem}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-link{color:var(--sn-text-secondary);text-decoration:none;font-weight:500;transition:color .3s;position:relative}.nav-link:hover,.nav-link.active{color:var(--sn-accent)}.nav-link.active:after{content:"";position:absolute;bottom:-18px;left:0;right:0;height:2px;background:var(--sn-accent)}body{min-height:100vh;background:radial-gradient(ellipse at 20% 80%,rgba(0,212,255,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(0,212,255,.05) 0%,transparent 50%),linear-gradient(135deg,var(--sn-bg-primary) 0%,var(--sn-bg-secondary) 50%,#0f3460 100%)}main{text-align:center;padding:2rem;min-height:calc(100vh - 60px);display:flex;flex-direction:column;justify-content:center}.guest-book-main{justify-content:flex-start;padding-top:3rem}.guest-instructions{max-width:600px;margin:2rem auto;text-align:center;background:#00d4ff1a;border:1px solid rgba(0,212,255,.3);border-radius:8px;padding:2rem}.guest-instructions h2{color:var(--sn-accent);margin-bottom:1rem;font-size:1.5rem}.guest-instructions p{color:var(--sn-text-primary);margin-bottom:1.5rem;line-height:1.6}.guest-entries{max-width:800px;margin:3rem auto}.guest-entries h2{color:var(--sn-accent);margin-bottom:2rem;font-size:1.5rem}.entries-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.entry-card{background:#00d4ff14;border:1px solid rgba(0,212,255,.2);border-radius:8px;padding:1.5rem;transition:transform .2s,box-shadow .2s}.entry-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px #00d4ff26}.entry-name{color:var(--sn-accent);font-weight:600;margin-bottom:.5rem;font-size:1.1rem}.entry-date{color:var(--sn-text-secondary);font-size:.9rem;margin-bottom:1rem}.entry-message{color:var(--sn-text-primary);line-height:1.6}.entry-email{color:var(--sn-text-secondary);font-size:.9rem;margin-top:.5rem;font-style:italic}.logo-icon{width:80px;height:80px;margin-bottom:1.5rem}h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem;letter-spacing:-.5px;color:var(--sn-text-primary)}h1 .accent{color:var(--sn-accent)}.tagline{color:var(--sn-text-secondary);margin-bottom:2rem;font-size:1.1rem}.demo-credentials{background:#00d4ff1a;border:1px solid rgba(0,212,255,.3);border-radius:8px;padding:1.5rem;margin-bottom:2rem;max-width:300px;margin-left:auto;margin-right:auto}.demo-credentials h3{color:var(--sn-accent);margin-bottom:1rem;font-size:1.1rem}.demo-credentials p{margin-bottom:.5rem;font-size:.95rem}.demo-credentials strong{color:var(--sn-text-primary)}.warning-note{background:#ffc10726;border:1px solid rgba(255,193,7,.4);border-radius:6px;padding:.75rem;margin-top:1rem}.warning-note p{color:#ffc107;font-size:.9rem;font-weight:500;margin:0}.btn{display:inline-block;padding:.875rem 2rem;background:linear-gradient(135deg,var(--sn-accent) 0%,var(--sn-accent-active) 100%);color:var(--sn-bg-primary);text-decoration:none;border-radius:8px;font-weight:600;font-size:1rem;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 0 20px #00d4ff66}.btn:active{transform:translateY(0)}