:root {
  --bg-0: #030a14;
  --bg-1: #07182b;
  --bg-2: #0a2240;
  --bg-3: #1e3654;
  --line: rgba(98, 140, 189, 0.45);
  --text: #e5edf8;
  --muted: #9eb2cb;
  --yellow: #ffd241;
  --danger: #ef4444;
  --success: #22c55e;
  --radius: 14px;
  --shadow: 0 14px 35px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 210, 65, 0.18), transparent 42%),
    radial-gradient(circle at 92% 8%, rgba(32, 83, 148, 0.45), transparent 32%),
    linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 55%, #020812 100%);
}

a {
  color: inherit;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 10, 20, 0.88);
  backdrop-filter: blur(8px);
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  min-height: 64px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.menu {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.menu a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
}

.menu a:hover,
.menu a.active {
  color: var(--yellow);
}

.auth-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 88px 16px 30px;
}

.hero,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(10, 34, 64, 0.7), rgba(5, 18, 33, 0.66));
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
}

.hero h1 {
  margin: 8px 0 10px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.tag {
  display: inline-block;
  border: 1px solid rgba(255, 210, 65, 0.45);
  color: var(--yellow);
  border-radius: 999px;
  font-size: 0.74rem;
  padding: 4px 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.panel {
  padding: 18px;
}

.panel h2,
.panel h3 {
  margin: 0 0 8px;
}

.muted {
  color: var(--muted);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 14px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

.btn-primary {
  background: var(--yellow);
  color: #081523;
  border-color: var(--yellow);
}

.btn-primary:hover {
  background: #ffdd6f;
  color: #061222;
}

.btn-danger {
  border-color: rgba(239, 68, 68, 0.7);
  color: #fecaca;
}

.btn-success {
  border-color: rgba(34, 197, 94, 0.7);
  color: #bbf7d0;
}

form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field-row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
  font-size: 0.88rem;
  color: var(--muted);
  display: grid;
  gap: 6px;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(2, 9, 17, 0.72);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--yellow);
}

.msg {
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.9rem;
}

.msg-success {
  border: 1px solid rgba(34, 197, 94, 0.55);
  color: #bbf7d0;
  background: rgba(20, 83, 45, 0.35);
}

.msg-error {
  border: 1px solid rgba(239, 68, 68, 0.55);
  color: #fecaca;
  background: rgba(127, 29, 29, 0.35);
}

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(4, 15, 27, 0.66);
}

.item h4 {
  margin: 0;
}

.item p {
  margin: 6px 0 0;
}

.status {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 3px 8px;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 14px;
}

.sidebar {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(4, 14, 25, 0.75);
  padding: 14px;
  height: fit-content;
  position: sticky;
  top: 86px;
}

.sidebar a {
  text-decoration: none;
  display: block;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 9px;
}

.sidebar a:hover {
  color: var(--yellow);
  background: rgba(10, 34, 64, 0.45);
}

.media-preview {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  max-height: 260px;
  object-fit: cover;
}

.footer-note {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 20px;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .menu {
    display: none;
  }
}