/* Clean, premium reset and design token system */
:root {
  --bg-dark: #0f0c1b;
  --bg-card: rgba(255, 255, 255, 0.05);
  --border-card: rgba(255, 255, 255, 0.1);
  --primary: #8a2be2;
  --primary-glow: rgba(138, 43, 226, 0.5);
  --secondary: #00f2fe;
  --secondary-glow: rgba(0, 242, 254, 0.5);
  --accent: #ff007f;
  --text-main: #f3f1f9;
  --text-muted: #a59fb8;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(circle at top right, #1d0f3a, var(--bg-dark));
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  padding: 20px;
}

/* Glassmorphism containers */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  border-radius: 24px;
  padding: 40px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  text-align: center;
}

.glass-panel:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 48px 0 rgba(138, 43, 226, 0.2);
  transform: translateY(-4px);
}

/* Headings */
h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--secondary), var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

/* Interactive elements */
button, .btn {
  background: linear-gradient(135deg, var(--primary), #6f1ab6);
  color: #fff;
  border: none;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  display: inline-block;
}

button:hover, .btn:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(138, 43, 226, 0.7);
}

button:active, .btn:active {
  transform: scale(0.98);
}

/* Form controls */
input {
  width: 100%;
  padding: 14px 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  margin-bottom: 20px;
  transition: all 0.2s ease;
}

input:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 10px var(--secondary-glow);
}

/* Badges */
.badge {
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* =========================================
   Admin Layout System
   ========================================= */

.admin-container {
  display: flex;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  overflow: hidden;
}

.admin-sidebar {
  width: 280px;
  background: rgba(15, 12, 27, 0.55);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-right: 1px solid var(--border-card);
  padding: 35px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  flex-shrink: 0;
}

.admin-brand {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 40px;
  background: linear-gradient(135deg, var(--secondary), var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: left;
}

.admin-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.admin-menu-item {
  text-align: left;
}

.admin-menu-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.2s ease;
}

.admin-menu-item a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.admin-menu-item.active a {
  background: linear-gradient(135deg, var(--primary), rgba(138, 43, 226, 0.25));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-content {
  flex-grow: 1;
  padding: 50px 60px;
  overflow-y: auto;
  text-align: left;
  background: radial-gradient(circle at bottom left, #120925, var(--bg-dark));
}

.admin-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.admin-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 30px;
  transition: all 0.2s ease;
}

.admin-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}