:root {
  --navy: #1d1d45;
  --blue: #176fc2;
  --cyan: #37b6c9;
  --ink: #1f2437;
  --muted: #667085;
  --line: #e3e9f0;
  --soft: #f5f8fb;
  --danger: #c53131;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Manrope, Arial, sans-serif;
  background: var(--soft);
}

a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(135deg, #eef8ff, #e8fbf6);
}

.login-card {
  width: min(420px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(29, 29, 69, .14);
}

.login-card img {
  width: 210px;
  margin-bottom: 18px;
}

.login-card h1,
.admin-main h1 {
  margin: 0 0 22px;
  color: var(--navy);
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 15px;
  color: var(--navy);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cbd6e2;
  border-radius: 8px;
  padding: 12px 13px;
  font: inherit;
}

input[type="file"] {
  padding: 10px;
  background: #f9fbfd;
}

textarea {
  resize: vertical;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
  cursor: pointer;
}

.alert,
.notice {
  margin-bottom: 18px;
  padding: 13px;
  border-radius: 8px;
  background: #dff7f3;
  color: #075b4c;
  font-weight: 800;
}

.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 254px;
  padding: 24px 18px;
  background: var(--navy);
  overflow-y: auto;
}

.admin-sidebar img {
  width: 190px;
  margin: 0 0 28px;
  filter: brightness(0) invert(1);
}

.admin-sidebar nav {
  display: grid;
  gap: 6px;
}

.admin-sidebar a {
  display: block;
  padding: 12px 14px;
  border-radius: 8px;
  color: #dfe6f3;
}

.admin-sidebar a.active,
.admin-sidebar a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .12);
}

.admin-sidebar .logout {
  margin-top: 28px;
  color: #fff;
  background: rgba(197, 49, 49, .25);
}

.admin-main {
  margin-left: 254px;
  padding: 34px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.stats div,
.panel-form,
.table-wrap,
.message-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(29, 29, 69, .08);
}

.stats div {
  padding: 22px;
}

.stats strong {
  display: block;
  color: var(--navy);
  font-size: 34px;
}

.stats span,
.hint {
  color: var(--muted);
}

.panel-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
  padding: 22px;
}

.panel-form.stacked,
.panel-form label:has(textarea[name="body"]),
.panel-form label:has(textarea[name="bio"]),
.panel-form label:has(textarea[name="detail_body"]),
.image-preview {
  grid-column: 1 / -1;
}

.image-preview img {
  width: 118px;
  height: 118px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fbfd;
}

.panel-form button,
.panel-form .cancel {
  width: fit-content;
}

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

.check input {
  width: auto;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--navy);
  background: #f9fbfd;
}

.danger {
  color: var(--danger);
  margin-left: 12px;
}

.message-list {
  display: grid;
  gap: 14px;
}

.message-list article {
  padding: 20px;
}

.message-list article.unread {
  border-color: var(--cyan);
}

.message-list h3 {
  margin: 0 0 8px;
  color: var(--navy);
}

.message-list h3 span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
}

@media (max-width: 920px) {
  .admin-sidebar {
    position: static;
    width: auto;
  }

  .admin-main {
    margin-left: 0;
    padding: 22px;
  }

  .stats,
  .panel-form {
    grid-template-columns: 1fr;
  }
}