/* ===== Konfigurime të përgjithshme ===== */
:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #0dcaf0;
  --dark-color: #212529;
  --light-bg: #f8f9fa;
  --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 80px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ===== Navbar Styling ===== */
.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%) !important;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.5px;
  transition: transform 0.3s ease;
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.nav-link {
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: #ffd700 !important;
  transform: translateY(-2px);
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: #ffd700;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

/* ===== Card Styling ===== */
.card {
  border: none;
  border-radius: 15px;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  overflow: hidden;
}

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

.card.bg-primary,
.card.bg-success,
.card.bg-warning,
.card.bg-danger,
.card.bg-info {
  background: linear-gradient(135deg, var(--bs-card-bg) 0%, rgba(255, 255, 255, 0.1) 100%);
}

.card-body {
  padding: 1.5rem;
}

.card-title {
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* ===== Button Styling ===== */
.btn {
  border-radius: 8px;
  padding: 0.5rem 1.5rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, 
.form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-color);
}

.btn-group .btn {
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

/* ===== Form Styling ===== */
.form-control {
  border-radius: 8px;
  border: 2px solid #e9ecef;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-label {
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

/* ===== Table Styling ===== */
.table {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.table thead {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.table thead th {
  border: none;
  padding: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.table tbody tr {
  transition: all 0.3s ease;
}

.table tbody tr:hover {
  background-color: #f8f9fa;
  transform: scale(1.01);
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
}

/* ===== Alert Styling ===== */
.alert {
  border-radius: 10px;
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 500;
}

.alert-info {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.alert-success {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  color: white;
}

.alert-warning {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.alert-danger {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  color: white;
}

/* ===== Badge Styling ===== */
.badge {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
}

/* ===== Footer Styling ===== */
.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  font-weight: 500;
}

/* ===== Dashboard Cards ===== */
.dashboard-card {
  position: relative;
  overflow: hidden;
}

.dashboard-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease;
}

/* ===== Login Page Styling ===== */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.login-card .card-body {
  padding: 3rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .btn-group .btn {
    width: 100%;
  }
  
  .card-body {
    padding: 1rem;
  }
  
  .login-card .card-body {
    padding: 2rem 1.5rem;
  }
}

/* ===== Code Styling ===== */
code {
  background: #f8f9fa;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  color: #d63384;
  font-weight: 600;
}