@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --font-family: 'Inter', sans-serif;
  
  /* HSL Colors */
  --bg-main: hsl(210, 20%, 98%);
  --bg-sidebar: hsl(0, 0%, 100%);
  --bg-card: hsl(0, 0%, 100%);
  --text-main: hsl(220, 10%, 20%);
  --text-muted: hsl(220, 10%, 45%);
  --border-color: hsl(210, 15%, 90%);
  
  --primary: hsl(220, 80%, 50%);
  --primary-hover: hsl(220, 80%, 45%);
  --danger: hsl(0, 70%, 50%);
  
  /* Badges */
  --badge-blue-bg: hsl(210, 100%, 95%);
  --badge-blue-text: hsl(210, 100%, 40%);
  --badge-green-bg: hsl(150, 100%, 95%);
  --badge-green-text: hsl(150, 100%, 25%);
  --badge-orange-bg: hsl(30, 100%, 95%);
  --badge-orange-text: hsl(30, 100%, 40%);
  
  /* Shadows */
  --shadow-sm: 0 1px 3px hsla(0, 0%, 0%, 0.05);
  --shadow-md: 0 4px 6px hsla(0, 0%, 0%, 0.05);
  
  --transition: all 0.2s ease;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background-color: var(--bg-main);
}

/* Sidebar */
.sidebar {
  width: 280px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.sidebar-header {
  height: 72px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.sidebar-nav {
  flex: 1;
  padding: 24px 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  gap: 12px;
}

.nav-link svg {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-link:hover {
  background-color: var(--bg-main);
  color: var(--primary);
}

.nav-link:hover svg {
  color: var(--primary);
}

.nav-link.active {
  background-color: var(--badge-blue-bg);
  color: var(--primary);
}

.nav-link.active svg {
  color: var(--primary);
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.logout-btn {
  background: none;
  border: none;
  color: var(--danger);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 12px;
  transition: var(--transition);
}

.logout-btn:hover {
  text-decoration: underline;
}

/* Layout */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.security-banner {
  background-color: var(--danger);
  color: white;
  padding: 8px 24px;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  justify-content: center;
  gap: 32px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.security-banner span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header {
  height: 72px;
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 32px;
}

.header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.content {
  flex: 1;
  padding: 32px;
  overflow-y: auto;
}

/* Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-title {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 12px;
}

.card-value {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Table */
.table-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

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

th {
  background-color: var(--bg-main);
  padding: 16px 24px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: var(--bg-main);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-blue { background-color: var(--badge-blue-bg); color: var(--badge-blue-text); }
.badge-green { background-color: var(--badge-green-bg); color: var(--badge-green-text); }
.badge-orange { background-color: var(--badge-orange-bg); color: var(--badge-orange-text); }

/* Forms & Buttons */
.login-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--bg-card);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.login-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}

.login-card p {
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--badge-blue-bg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-full {
  width: 100%;
  padding: 14px;
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--badge-blue-bg);
}

.btn-icon {
  padding: 8px;
  background-color: transparent;
  color: var(--text-muted);
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.btn-icon:hover {
  background-color: var(--bg-main);
  color: var(--primary);
}

.btn:hover {
  background-color: var(--primary-hover);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.search-bar {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 16px;
  width: 300px;
}

.search-bar input {
  border: none;
  outline: none;
  background: transparent;
  width: 100%;
  margin-left: 8px;
  font-family: inherit;
  font-size: 0.9rem;
}