@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
  --bg-color: #0f172a;
  --panel-bg: rgba(30, 41, 59, 0.7);
  --border-color: rgba(255, 255, 255, 0.1);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --success-color: #10b981;
  --danger-color: #ef4444;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top right, #1e293b, var(--bg-color)) no-repeat;
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.5);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  margin-top: 0;
  color: #fff;
  letter-spacing: -0.5px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--text-main);
}

/* Navigation Menu */
.navbar-custom {
  background: rgba(15, 23, 42, 0.8) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
}
.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-link {
  color: var(--text-muted) !important;
  font-weight: 600;
  margin-left: 1rem;
  transition: color 0.3s ease;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-main) !important;
}

/* Forms & Inputs */
.form-control, .form-select {
  background-color: rgba(15, 23, 42, 0.5) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-main) !important;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3) !important;
  outline: none;
}
.form-label {
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary-color), #2563eb);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.4);
  transition: all 0.3s ease;
}
.btn-primary-custom:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 6px 15px rgba(59, 130, 246, 0.6);
  transform: translateY(-1px);
  color: #fff;
}
.btn-success-custom {
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.4);
  transition: all 0.3s ease;
}
.btn-success-custom:hover {
  background: linear-gradient(135deg, #059669, #047857);
  box-shadow: 0 6px 15px rgba(16, 185, 129, 0.6);
  transform: translateY(-1px);
  color: #fff;
}
.btn-danger-custom {
  background: linear-gradient(135deg, var(--danger-color), #ef4444);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-weight: 600;
}

/* Table */
.table-custom {
  width: 100%;
  color: var(--text-main);
  border-collapse: separate;
  border-spacing: 0 8px;
}
.table-custom th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 1rem;
  border: none;
}
.table-custom td {
  background: var(--panel-bg);
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.table-custom td:first-child {
  border-left: 1px solid var(--border-color);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}
.table-custom td:last-child {
  border-right: 1px solid var(--border-color);
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}
.table-custom tbody tr {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.table-custom tbody tr:hover {
  transform: scale(1.01);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.badge-active {
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  padding: 0.4em 0.8em;
  border-radius: 12px;
  font-size: 0.8em;
  font-weight: bold;
}
.badge-inactive {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  padding: 0.4em 0.8em;
  border-radius: 12px;
  font-size: 0.8em;
  font-weight: bold;
}
.badge-lifetime {
  background: rgba(59, 130, 246, 0.2);
  color: #3b82f6;
  padding: 0.4em 0.8em;
  border-radius: 12px;
  font-size: 0.8em;
  font-weight: bold;
}

/* Layout */
.main-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}