diff --git a/public/css/admin.css b/public/css/admin.css
new file mode 100644
index 0000000..adc6d09
--- /dev/null
+++ b/public/css/admin.css
@@ -0,0 +1,124 @@
+:root {
+  --bg: #0a0e1a;
+  --bg-deep: #05070f;
+  --panel: #11182b;
+  --teal: #1fd4c4;
+  --teal-glow: #2ffbe6;
+  --magenta: #ff2d8f;
+  --acid: #b6ff3c;
+  --ink: #e9f5f4;
+  --muted: #6f8a96;
+  --danger: #ff4d4d;
+}
+* { margin: 0; padding: 0; box-sizing: border-box; }
+body {
+  font-family: "Space Mono", monospace; color: var(--ink); min-height: 100vh;
+  background:
+    radial-gradient(circle at 20% 0%, rgba(31,212,196,0.12), transparent 40%),
+    radial-gradient(circle at 90% 100%, rgba(255,45,143,0.12), transparent 40%),
+    var(--bg);
+}
+h1 { font-family: "Bungee", sans-serif; font-size: 1.4rem; letter-spacing: 0.04em; }
+h1 span { color: var(--teal); }
+h2 { font-family: "Bungee", sans-serif; font-size: 1rem; color: var(--teal); margin-bottom: 1rem; }
+
+.view { display: none; }
+.view.active { display: block; }
+
+/* LOGIN */
+#login-view { min-height: 100vh; display: none; place-items: center; }
+#login-view.active { display: grid; }
+.login-card {
+  background: var(--panel); border: 1px solid rgba(31,212,196,0.3); border-radius: 12px;
+  padding: 2rem; width: min(360px, 90vw); box-shadow: 0 20px 60px rgba(0,0,0,0.5);
+}
+.login-card .sub { color: var(--muted); font-size: 0.8rem; margin: 0.4rem 0 1.4rem; }
+.login-card input, .login-card button { width: 100%; margin-bottom: 0.8rem; }
+
+input, select {
+  background: var(--bg-deep); border: 1px solid rgba(111,138,150,0.4); color: var(--ink);
+  padding: 0.65rem 0.8rem; border-radius: 6px; font-family: inherit; font-size: 0.9rem;
+}
+input:focus, select:focus { outline: none; border-color: var(--teal); }
+
+button {
+  font-family: "Bungee", sans-serif; font-size: 0.8rem; letter-spacing: 0.04em;
+  background: var(--teal); color: var(--bg-deep); border: none; border-radius: 6px;
+  padding: 0.7rem 1.1rem; cursor: pointer; transition: transform 0.1s, opacity 0.15s;
+}
+button:active { transform: scale(0.97); }
+.ghost-btn { background: transparent; color: var(--muted); border: 1px solid rgba(111,138,150,0.4); }
+.danger-btn { background: transparent; color: var(--danger); border: 1px solid rgba(255,77,77,0.5); }
+
+.error { color: var(--danger); font-size: 0.8rem; min-height: 1.1em; }
+.hint { color: var(--muted); font-size: 0.75rem; margin-top: 0.6rem; line-height: 1.5; }
+
+/* DASHBOARD */
+.topbar {
+  display: flex; align-items: center; justify-content: space-between;
+  padding: 1rem 1.4rem; border-bottom: 1px solid rgba(31,212,196,0.2);
+  background: rgba(5,7,15,0.6);
+}
+.topbar-right { display: flex; align-items: center; gap: 1rem; }
+#whoami { color: var(--muted); font-size: 0.8rem; }
+
+.tabs { display: flex; gap: 0.5rem; padding: 1rem 1.4rem 0; }
+.tab {
+  background: transparent; color: var(--muted); border: 1px solid transparent;
+  border-bottom: 2px solid transparent; border-radius: 6px 6px 0 0;
+}
+.tab.active { color: var(--teal); border-bottom-color: var(--teal); }
+
+.tab-panel { display: none; padding: 1.4rem; max-width: 1000px; }
+.tab-panel.active { display: block; }
+
+.panel {
+  background: var(--panel); border: 1px solid rgba(31,212,196,0.2); border-radius: 10px;
+  padding: 1.4rem; margin-bottom: 1.6rem;
+}
+.form-row { display: flex; gap: 0.7rem; margin-bottom: 0.8rem; flex-wrap: wrap; }
+.form-row input[type=text], .form-row input:not([type]) { flex: 1; min-width: 180px; }
+.form-row #g-scale { width: 90px; }
+.lbl { color: var(--muted); font-size: 0.8rem; align-self: center; }
+
+/* Ghost grid */
+.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
+.ghost-card {
+  background: var(--panel); border: 1px solid rgba(111,138,150,0.25); border-radius: 10px;
+  padding: 0.9rem; text-align: center;
+}
+.ghost-card.disabled { opacity: 0.45; }
+.ghost-card img {
+  width: 100%; height: 120px; object-fit: contain; background:
+    repeating-conic-gradient(#0d1424 0% 25%, #0a0e1a 0% 50%) 50% / 18px 18px;
+  border-radius: 6px; margin-bottom: 0.6rem;
+}
+.ghost-card .gname { font-weight: 700; font-size: 0.85rem; margin-bottom: 0.2rem; }
+.ghost-card .meta { color: var(--muted); font-size: 0.7rem; margin-bottom: 0.6rem; }
+.ghost-card .row { display: flex; gap: 0.4rem; }
+.ghost-card .row button { flex: 1; font-size: 0.6rem; padding: 0.45rem; }
+
+.rarity { padding: 0.05rem 0.4rem; border-radius: 4px; font-size: 0.6rem; }
+.rarity.common { color: var(--muted); }
+.rarity.rare { color: var(--teal); }
+.rarity.legendary { color: var(--acid); }
+
+/* Set list + picker */
+.picker { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
+.chip {
+  border: 1px solid rgba(111,138,150,0.4); border-radius: 20px; padding: 0.35rem 0.7rem;
+  font-size: 0.75rem; cursor: pointer; user-select: none;
+}
+.chip.on { border-color: var(--teal); color: var(--teal); background: rgba(31,212,196,0.1); }
+
+.list { display: flex; flex-direction: column; gap: 0.8rem; }
+.set-row {
+  background: var(--panel); border: 1px solid rgba(111,138,150,0.25); border-radius: 10px;
+  padding: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
+}
+.set-row.disabled { opacity: 0.45; }
+.set-row .code { font-size: 0.75rem; color: var(--acid); }
+.set-row .stitle { font-weight: 700; }
+.set-row .scount { color: var(--muted); font-size: 0.75rem; }
+.set-row .row { display: flex; gap: 0.4rem; }
+.set-row .row button { font-size: 0.6rem; padding: 0.45rem 0.7rem; }