/* assets/css/style.css */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;600;700&display=swap");

:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --secondary: #ec4899;
  --accent: #8b5cf6;
  --background: #f8fafc;
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(226, 232, 240, 1);
  --text-main: #0f172a;
  --text-muted: #475569;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --sidebar-width: 260px;
  --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: "Inter", sans-serif;
  background-color: var(--background);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.5;
}

h1,
h2,
h3,
h4,
.logo {
  font-family: "Outfit", sans-serif;
}

/* Glassmorphism utility */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 3rem;
  text-align: center;
}

.nav-links {
  list-style: none;
  flex: 1;
}

.nav-item {
  margin-bottom: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link i {
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

.nav-link:hover,
.nav-link.active {
  background: var(--glass-bg);
  color: var(--text-main);
  transform: translateX(4px);
  box-shadow: var(--card-shadow);
}

.nav-link.active {
  border-left: 4px solid var(--primary);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 2rem 3rem;
  max-width: calc(1440px - var(--sidebar-width));
}

/* Header */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 1.5rem;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-main);
  font-family: inherit;
  transition: border-color 0.3s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
}

.btn-primary:hover {
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
  transform: scale(1.02);
}

/* Tables */
.table-container {
  overflow-x: auto;
  margin-top: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  padding: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

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

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Stats Page */
.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  margin: 0.5rem 0;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Login Page Specific */
.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: radial-gradient(circle at top right, #f1f5f9, #e2e8f0);
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem;
}

/* Drag and Drop Zone */
.drop-zone {
  border: 2px dashed var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
}

.drop-zone-content {
  pointer-events: none;
}

.file-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: white;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font-size: 0.875rem;
  animation: fadeIn 0.3s ease-out;
}

.file-item i {
  color: var(--primary);
}

.file-item .remove-file {
  margin-left: auto;
  color: var(--error);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.file-item .remove-file:hover {
  opacity: 1;
}