:root{--bg:#0c0a16;--pink:#ff66c4;--ink:#ecd9e8;--dim:#3a2a44;--cyan:#36e0ff}
*{box-sizing:border-box;margin:0;padding:0}
body{background:radial-gradient(circle at 25% 0%,#1e0f2b,#0c0a16 60%);color:var(--ink);font-family:"Courier New",monospace;min-height:100vh}
main{max-width:780px;margin:0 auto;padding:54px 20px 70px}
header{text-align:center;margin-bottom:28px}
h1{font-size:clamp(36px,9vw,68px);letter-spacing:7px;color:var(--pink);text-shadow:0 0 22px rgba(255,102,196,.5)}
.tag{margin-top:10px;color:#b58cff;font-size:13px;letter-spacing:1px}
.intro{background:rgba(255,102,196,.06);border:1px solid var(--dim);border-radius:14px;padding:20px;margin:18px 0;line-height:1.7;font-size:14px}
.wall{background:rgba(54,224,255,.04);border:1px solid var(--dim);border-radius:14px;padding:22px;margin:18px 0}
.wall h2,.add h2{color:var(--pink);font-size:13px;letter-spacing:3px;text-transform:uppercase;margin-bottom:16px}
.note{background:rgba(255,255,255,.03);border-left:3px solid var(--pink);border-radius:8px;padding:14px 16px;margin-bottom:14px;line-height:1.6}
.note .who{color:var(--cyan);font-size:12px;letter-spacing:1px;display:block;margin-bottom:6px}
.note .msg{font-size:14px}
.add{background:rgba(255,102,196,.04);border:1px solid var(--dim);border-radius:14px;padding:22px}
#note-form{display:flex;flex-direction:column;gap:12px}
#note-name,#note-text{background:#150f22;border:1px solid var(--dim);border-radius:8px;color:var(--ink);padding:12px;font-family:inherit;font-size:14px}
#note-text{min-height:90px;resize:vertical}
#note-form button{background:var(--pink);color:#1a0a16;border:none;border-radius:8px;padding:12px;font-family:inherit;font-weight:bold;letter-spacing:1px;cursor:pointer;font-size:14px}
#note-form button:hover{background:#ff8ad4}
.hint{margin-top:12px;color:#6a5a78;font-size:12px;line-height:1.5}
footer{text-align:center;margin-top:34px;color:#6a5a78;font-size:12px;letter-spacing:1px}