:root{
  --admin-bg: #f4f8fb;
  --admin-surface: rgba(255,255,255,0.96);
  --admin-surface-2: #eef5f8;
  --admin-text: #183244;
  --admin-muted: #6f8697;
  --admin-primary: #7ec7cf;
  --admin-primary-dark: #4ea8b4;
  --admin-accent: #dff4f6;
  --admin-border: #d7e5ec;
  --admin-danger: #d95c5c;
  --admin-success: #3ca37a;
  --admin-shadow: 0 22px 55px rgba(24, 50, 68, 0.10);
  --admin-radius-xl: 30px;
  --admin-radius-lg: 22px;
  --admin-radius-md: 16px;
  --admin-radius-sm: 12px;
  --admin-container: 1180px;
}

*{
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
}

body.admin-body{
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--admin-text);
  background:
    radial-gradient(circle at top left, rgba(126,199,207,0.18), transparent 22%),
    linear-gradient(180deg, #f9fcfe 0%, var(--admin-bg) 100%);
}

a{
  color: inherit;
  text-decoration: none;
}

img{
  max-width: 100%;
  display: block;
}

.admin-shell{
  min-height: 100vh;
}

.admin-container{
  width: min(100% - 32px, var(--admin-container));
  margin: 0 auto;
}

.admin-topbar{
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid rgba(215,229,236,0.95);
}

.admin-topbar-inner{
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.admin-brand{
  display: flex;
  align-items: center;
  gap: 14px;
}

.admin-brand-mark{
  width: 50px;
  height: 50px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
  box-shadow: 0 12px 30px rgba(78,168,180,0.30);
}

.admin-brand-text strong{
  display: block;
  font-size: 16px;
  line-height: 1.1;
}

.admin-brand-text span{
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--admin-muted);
}

.admin-topbar-actions{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.admin-user-chip{
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--admin-accent);
  color: var(--admin-primary-dark);
  font-weight: 700;
  font-size: 13px;
}

.admin-btn,
.admin-btn-secondary,
.admin-btn-danger{
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 13px 20px;
  font-weight: 700;
  border: 0;
  cursor: pointer;
  transition: .2s ease;
}

.admin-btn{
  color: #fff;
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
  box-shadow: 0 14px 32px rgba(78,168,180,0.25);
}

.admin-btn:hover{
  transform: translateY(-2px);
}

.admin-btn-secondary{
  color: var(--admin-text);
  background: #fff;
  border: 1px solid var(--admin-border);
}

.admin-btn-secondary:hover{
  background: var(--admin-surface-2);
}

.admin-btn-danger{
  color: #fff;
  background: linear-gradient(135deg, #e07a7a, var(--admin-danger));
}

.admin-main{
  padding: 42px 0 70px;
}

.admin-grid{
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

.admin-sidebar,
.admin-panel,
.admin-login-card,
.admin-stat-card,
.admin-table-wrap{
  background: var(--admin-surface);
  border: 1px solid rgba(215,229,236,0.95);
  box-shadow: var(--admin-shadow);
}

.admin-sidebar,
.admin-panel,
.admin-login-card,
.admin-table-wrap{
  border-radius: var(--admin-radius-xl);
}

.admin-sidebar{
  padding: 24px;
  position: sticky;
  top: 110px;
}

.admin-kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--admin-accent);
  color: var(--admin-primary-dark);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 12px;
  font-weight: 800;
}

.admin-sidebar h2,
.admin-panel h1,
.admin-panel h2,
.admin-login-card h1{
  margin: 16px 0 12px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.admin-sidebar p,
.admin-panel p,
.admin-login-card p{
  color: var(--admin-muted);
  line-height: 1.7;
}

.admin-side-list{
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.admin-side-list li{
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--admin-surface-2);
  color: var(--admin-text);
  font-weight: 600;
}

.admin-panel{
  padding: 28px;
}

.admin-panel-header{
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 24px;
}

.admin-panel-header h1,
.admin-panel-header h2{
  margin: 10px 0 0;
}

.admin-form{
  display: grid;
  gap: 18px;
}

.admin-form-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.admin-field{
  display: grid;
  gap: 8px;
}

.admin-field-full{
  grid-column: 1 / -1;
}

.admin-label{
  font-size: 14px;
  font-weight: 700;
  color: var(--admin-text);
}

.admin-help{
  font-size: 12px;
  color: var(--admin-muted);
}

.admin-input,
.admin-select,
.admin-textarea,
.admin-file{
  width: 100%;
  border: 1px solid var(--admin-border);
  background: #fff;
  color: var(--admin-text);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.admin-input:focus,
.admin-select:focus,
.admin-textarea:focus,
.admin-file:focus{
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 4px rgba(126,199,207,0.18);
}

.admin-textarea{
  resize: vertical;
  min-height: 130px;
}

.admin-checkbox-row{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--admin-surface-2);
}

.admin-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.admin-login-wrap{
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 30px 16px;
}

.admin-login-card{
  width: min(100%, 1040px);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
}

.admin-login-aside{
  padding: 42px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.20), transparent 30%),
    linear-gradient(135deg, #173244, #274f63);
  color: #fff;
}

.admin-login-aside p{
  color: rgba(255,255,255,0.82);
}

.admin-login-badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.admin-login-points{
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.admin-login-points li{
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.10);
}

.admin-login-form-side{
  padding: 42px;
  background: rgba(255,255,255,0.97);
}

.admin-login-form-side h1{
  font-size: clamp(30px, 5vw, 42px);
}

.admin-login-form-side .admin-form{
  margin-top: 24px;
}

.admin-alert{
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 18px;
}

.admin-alert-error{
  background: rgba(217,92,92,0.10);
  color: #9d2f2f;
  border: 1px solid rgba(217,92,92,0.20);
}

.admin-alert-success{
  background: rgba(60,163,122,0.10);
  color: #1f7b59;
  border: 1px solid rgba(60,163,122,0.20);
}

.admin-stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.admin-stat-card{
  border-radius: 24px;
  padding: 22px;
}

.admin-stat-card span{
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.admin-stat-card strong{
  display: block;
  margin-top: 10px;
  font-size: 34px;
  line-height: 1;
}

.admin-table-wrap{
  overflow: hidden;
}

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

.admin-table th,
.admin-table td{
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: top;
}

.admin-table th{
  background: #f8fbfd;
  font-size: 13px;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.admin-table td{
  font-size: 15px;
}

.admin-thumb{
  width: 92px;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--admin-border);
}

.admin-inline-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-empty{
  padding: 28px;
  text-align: center;
  color: var(--admin-muted);
}

@media (max-width: 1024px){
  .admin-grid{
    grid-template-columns: 1fr;
  }

  .admin-sidebar{
    position: static;
  }

  .admin-login-card{
    grid-template-columns: 1fr;
  }

  .admin-stats{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px){
  .admin-form-grid{
    grid-template-columns: 1fr;
  }

  .admin-topbar-inner{
    min-height: auto;
    padding: 14px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-login-aside,
  .admin-login-form-side,
  .admin-panel,
  .admin-sidebar{
    padding: 24px;
  }

  .admin-panel-header{
    flex-direction: column;
    align-items: flex-start;
  }
}

.admin-preview-card{
  background: rgba(255,255,255,0.98);
  border: 1px solid rgba(215,229,236,0.95);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--admin-shadow);
}

.admin-preview-media{
  aspect-ratio: 3 / 2;
  background: linear-gradient(135deg, #eaf3f7, #dfeef3);
  position: relative;
  overflow: hidden;
}

.admin-preview-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-preview-placeholder{
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  color: var(--admin-muted);
  font-weight: 600;
  line-height: 1.6;
}

.admin-preview-body{
  padding: 24px;
}

.admin-preview-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.admin-preview-badge{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--admin-accent);
  color: var(--admin-primary-dark);
  font-size: 12px;
  font-weight: 800;
}

.admin-preview-title{
  margin: 0 0 10px;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.admin-preview-text{
  margin: 0 0 18px;
  color: var(--admin-muted);
  line-height: 1.7;
}

.admin-preview-details{
  display: grid;
  gap: 10px;
}

.admin-preview-row{
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--admin-border);
}

.admin-preview-row span:first-child{
  color: var(--admin-muted);
}

.admin-preview-note{
  margin-top: 16px;
  font-size: 12px;
  color: var(--admin-muted);
}

@media (max-width: 1024px){
  .admin-preview-title{
    font-size: 22px;
  }
}




.admin-upload-section{
  grid-column: 1 / -1;
  margin-top: 6px;
  padding: 18px 18px 8px;
  border: 1px solid rgba(215,229,236,0.95);
  border-radius: 22px;
  background: rgba(248,252,253,0.92);
}

.admin-upload-section-header{
  margin-bottom: 14px;
}

.admin-upload-section-header h3{
  margin: 8px 0 6px;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.admin-upload-section-header p{
  margin: 0;
  color: var(--admin-muted);
  line-height: 1.65;
  font-size: 14px;
}

.admin-upload-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.admin-upload-card{
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(215,229,236,0.95);
  border-radius: 18px;
  padding: 16px;
  box-shadow: none;
}

.admin-upload-card h4{
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.2;
}

.admin-upload-card p{
  margin: 0 0 12px;
  color: var(--admin-muted);
  font-size: 14px;
  line-height: 1.6;
}

.admin-upload-card .admin-field{
  margin-bottom: 10px;
}

.admin-upload-card .admin-field:last-child{
  margin-bottom: 0;
}

.admin-upload-card .admin-input,
.admin-upload-card .admin-file{
  width: 100%;
}

.admin-upload-hint{
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--admin-surface-2);
  color: var(--admin-muted);
  font-size: 12px;
  line-height: 1.55;
}

@media (max-width: 760px){
  .admin-upload-section{
    padding: 16px 16px 6px;
    border-radius: 18px;
  }

  .admin-upload-card{
    padding: 14px;
    border-radius: 16px;
  }
}

.admin-upload-section .admin-upload-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

@media (min-width: 1200px){
  .admin-upload-section .admin-upload-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px){
  .admin-upload-section .admin-upload-grid{
    grid-template-columns: 1fr;
  }
}

.admin-preview-card-inline{
  padding: 20px;
}

.admin-preview-inline-header{
  margin-bottom: 16px;
}

.admin-preview-inline-header h3{
  margin: 8px 0 6px;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.admin-preview-inline-header p{
  margin: 0;
  color: var(--admin-muted);
  line-height: 1.65;
  font-size: 14px;
}

.admin-preview-card-inline .admin-preview-media{
  max-width: 520px;
  margin: 0 auto;
  border-radius: 24px;
}

.admin-preview-card-inline .admin-preview-body{
  max-width: 520px;
  margin: 0 auto;
}

.admin-form-stack{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.admin-form-stack > .admin-form,
.admin-form-stack > .admin-preview-card{
  min-width: 0;
}