/* Glassmorphism, modern design */
:root {
  --bg-color: #0f172a; /* Slate 900 */
  --text-color: #f8fafc;
  --primary: #3b82f6;
  --card-bg: rgba(30, 41, 59, 0.7); /* Slate 800 with opacity */
  --border: rgba(255, 255, 255, 0.1);
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.navbar {
  padding: 1rem 2rem;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
}

.container {
  flex: 1;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.glass-card h2 {
  margin-top: 0;
  text-align: center;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-color);
  box-sizing: border-box;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.btn {
  width: 100%;
  padding: 0.75rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:hover {
  background: #2563eb;
  transform: translateY(-2px);
}

/* Dashboard specific */
.dashboard-container {
  align-items: flex-start;
  flex-direction: column;
}
.dashboard-card {
  max-width: 1000px;
  margin: 0 auto;
}

.responsive-form {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
}
.responsive-form .form-group {
  margin-bottom: 0;
  flex: 1;
  min-width: 140px;
}
.responsive-form .form-group-large {
  flex: 2;
  min-width: 200px;
}
.responsive-form button {
  flex: 1;
  min-width: 140px;
}

@media (max-width: 768px) {
  .responsive-form {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .responsive-form .form-group, .responsive-form .form-group-large {
    min-width: 100%;
  }
}


/* Expandable Cards */
.cards-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}
.expandable-card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.card-header {
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
}
.card-header:hover {
  background: rgba(255, 255, 255, 0.05);
}
.card-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary);
}
.card-icon {
  transition: transform 0.3s ease;
  color: #94a3b8;
  font-size: 0.8rem;
}
.card-icon.open {
  transform: rotate(180deg);
}
.card-body {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: none;
}
.card-body.open {
  display: block;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}
.card-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.card-detail:last-child {
  border-bottom: none;
}
.card-detail .label {
  font-weight: 600;
  color: #94a3b8;
  font-size: 0.9rem;
}
.card-detail .value {
  text-align: right;
  max-width: 65%;
  word-break: break-all;
}
.card-actions-row {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Badges */
.badge {
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge-active {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}
.badge-inactive {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

/* Icon Buttons */
.btn-icon {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  padding: 0.2rem;
}
.btn-icon:hover {
  opacity: 1;
}
.btn-icon.delete:hover {
  filter: drop-shadow(0 0 4px red);
}