:root {
  color-scheme: dark;
  --bg: #080b1a;
  --bg-panel: #111633;
  --accent: #00AEEF;
  --accent-light: #6ACFF6;
  --accent-dark: #005dac;
  --text: #f5f6fa;
  --text-muted: #b2bec3;
  --success: #00B894;
  --error: #ff7675;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% 30%, rgba(106, 207, 246, 0.15), transparent 40%),
              radial-gradient(circle at 80% 20%, rgba(0, 174, 239, 0.1), transparent 30%),
              radial-gradient(circle at 40% 80%, rgba(0, 93, 172, 0.08), transparent 35%),
              linear-gradient(135deg, #1a2a75 0%, #004a8c 50%, #1a2a75 100%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(#ffffff33 1px, transparent 0);
  background-size: 60px 60px;
  opacity: 0.25;
  pointer-events: none;
  mix-blend-mode: screen;
}

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

* {
  box-sizing: border-box;
}

main {
  padding: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: rgba(17, 22, 51, 0.85);
  border: 1px solid rgba(106, 207, 246, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  margin-bottom: 1.5rem;
}

.admin-form {
  display: grid;
  gap: 1.5rem;
}

.admin-form label {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--accent-light);
}

.admin-form input,
.admin-form textarea,
.admin-form select {
  border-radius: 12px;
  border: 1px solid rgba(106, 207, 246, 0.3);
  background: rgba(8, 11, 26, 0.6);
  padding: 0.75rem;
  color: var(--text);
  width: 100%;
  font-family: inherit;
  transition: all 0.3s ease;
}

.admin-form input:focus,
.admin-form textarea:focus,
.admin-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 174, 239, 0.2);
}

.admin-form textarea {
  min-height: 120px;
  resize: vertical;
}

.admin-form .checkbox {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.admin-form .checkbox input[type="checkbox"] {
  width: auto;
  accent-color: var(--accent);
}

.admin-form .checkbox span {
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.badge {
  background: rgba(106, 207, 246, 0.15);
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-block;
  border: 1px solid rgba(106, 207, 246, 0.2);
}

.badge.success {
  background: rgba(0, 184, 148, 0.15);
  color: var(--success);
  border-color: rgba(0, 184, 148, 0.3);
}

.badge.error {
  background: rgba(255, 118, 117, 0.15);
  color: var(--error);
  border-color: rgba(255, 118, 117, 0.3);
}

.primary {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.3s ease;
}

.primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 174, 239, 0.3);
}

.primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.secondary {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(106, 207, 246, 0.4);
  background: transparent;
  color: var(--text-muted);
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.3s ease;
}

.secondary:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
  background: rgba(106, 207, 246, 0.1);
}

.alert {
  padding: 1rem;
  border-radius: 12px;
  margin: 1rem 0;
  border: 1px solid;
}

.alert.success {
  background: rgba(0, 184, 148, 0.1);
  border-color: rgba(0, 184, 148, 0.3);
  color: var(--success);
}

.alert.error {
  background: rgba(255, 118, 117, 0.1);
  border-color: rgba(255, 118, 117, 0.3);
  color: var(--error);
}