:root {
  --primary-color: #4285F4;
  --primary-hover: #3367d6;
  --secondary-color: #34A853;
  --secondary-hover: #2e8b41;
  --accent-color: #EA4335;
  --light-blue: #d2e3fc;
  --light-green: #ceead6;
  --light-red: #fad2cf;
  --light-bg: #F8F9FA;
  --light-gray: #E8EAED;
  --dark-gray: #5F6368;
  --white: #FFFFFF;
  --border-radius: 12px;
  --card-shadow: 0 2px 10px rgba(60, 64, 67, 0.12);
  --button-shadow: 0 1px 2px rgba(60, 64, 67, 0.2);
}

body {
  background-color: var(--light-bg);
  font-family: 'Google Sans', 'Roboto', Arial, sans-serif;
  color: #3c4043;
}

.fillheight {
  height: calc(100vh - 60px);
}

.fullwidthdiv {
  width: 100%;
}

/* Navbar styling - Teachable Machine tarzı */
.navbar {
  background-color: var(--white) !important;
  box-shadow: 0 2px 10px rgba(60, 64, 67, 0.08);
  padding: 0.85rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-weight: 600;
  color: #202124;
  letter-spacing: -0.25px;
  display: flex;
  align-items: center;
}

.navbar-brand svg {
  margin-right: 8px;
  transition: transform 0.3s ease;
}

.navbar-brand:hover svg {
  transform: rotate(-10deg);
}

.nav-link {
  color: var(--dark-gray);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 1rem;
  margin: 0 0.2rem;
  border-radius: 24px;
  transition: all 0.2s ease;
}

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

.nav-link.active {
  color: var(--primary-color) !important;
  background-color: var(--light-blue);
}

/* Card styling */
.card {
  border-radius: var(--border-radius);
  border: none;
  box-shadow: var(--card-shadow);
  margin-bottom: 1rem;
  background-color: var(--white);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(60, 64, 67, 0.15);
}

.card-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--light-gray);
  padding: 1.25rem;
  font-weight: 500;
  border-top-left-radius: var(--border-radius);
  border-top-right-radius: var(--border-radius);
}

.card-header h5 {
  margin-bottom: 0;
  font-weight: 500;
  color: #202124;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: var(--white);
  border-top: 1px solid var(--light-gray);
  padding: 1.25rem;
  border-bottom-left-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}

/* Button styling - Daha oval ve yumuşak kenarlar */
.btn {
  border-radius: 24px; /* Teachable Machine stili daha oval butonlar */
  font-weight: 500;
  letter-spacing: 0.25px;
  padding: 0.5rem 1.25rem;
  transition: all 0.2s ease;
  box-shadow: var(--button-shadow);
  border: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(60, 64, 67, 0.2);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.2);
}

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

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

.btn-success {
  background-color: var(--secondary-color);
  color: white;
}

.btn-success:hover,
.btn-success:focus {
  background-color: var(--secondary-hover);
  color: white;
}

.btn-outline-secondary {
  background-color: var(--white);
  color: var(--dark-gray);
  border: 1px solid var(--light-gray);
  box-shadow: none;
}

.btn-outline-secondary:hover {
  background-color: var(--light-gray);
  color: var(--dark-gray);
  box-shadow: var(--button-shadow);
}

.btn-danger {
  background-color: var(--accent-color);
  color: white;
}

.btn-danger:hover {
  background-color: #d93025;
}

/* Buton boyutları */
.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 16px;
}

/* Add icon spacing */
.btn i {
  margin-right: 0.5rem;
}

/* Custom spacing */
.container {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

/* Preview canvas */
#previewcanvas canvas {
  max-width: 100%;
  border-radius: 4px;
}

/* Class cards */
#classesdiv .card {
  transition: transform 0.2s ease;
}

#classesdiv .card:hover {
  transform: translateY(-2px);
}

/* Model cards in models.html */
.model-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.model-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(60, 64, 67, 0.2);
}

.model-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.model-card .card-footer {
  background-color: var(--white);
  border-top: 1px solid var(--light-gray);
}

/* Badge styling - Teachable Machine tarzı rozetler */
.badge {
  font-weight: 500;
  padding: 0.45em 0.8em;
  border-radius: 16px;
  font-size: 0.75rem;
  letter-spacing: 0.2px;
}

.badge-light {
  background-color: var(--light-gray);
  color: var(--dark-gray);
}

.badge.rounded-pill {
  border-radius: 16px;
}

.badge.bg-light {
  background-color: var(--light-bg) !important;
  border: 1px solid var(--light-gray);
}

.badge.bg-primary {
  background-color: var(--light-blue) !important;
  color: var(--primary-hover);
}

.badge.bg-success {
  background-color: var(--light-green) !important;
  color: var(--secondary-hover);
}

/* Alert styling */
.alert {
  border-radius: 8px;
  border: none;
  box-shadow: var(--card-shadow);
}

.alert-info {
  background-color: rgba(66, 133, 244, 0.1);
  color: var(--primary-color);
}

.alert-danger {
  background-color: rgba(234, 67, 53, 0.1);
  color: var(--accent-color);
}

/* Spinner colors */
.spinner-border.text-primary {
  color: var(--primary-color) !important;
}

/* Görüntü örnekleri kutusu - Daha yumuşak stil */
.captured-thumbnail {
  transition: all 0.25s ease;
  border-radius: var(--border-radius) !important;
  object-fit: cover;
  border: none !important;
  box-shadow: 0 1px 5px rgba(60, 64, 67, 0.1);
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.captured-thumbnail:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgba(60, 64, 67, 0.15);
}

/* Görüntü konteynırı stil ve davranışları */
.image-container {
  position: relative;
  display: inline-block;
  margin: 4px;
  border-radius: var(--border-radius);
  overflow: visible; /* Dışarıda kalan elementleri göstermek için overflow'u visible yapıyoruz */
  width: 70px;
  height: 70px;
}

/* Görüntü üzerinde silme butonu efekti */
.image-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  background: rgba(0,0,0,0);
  transition: background 0.2s ease;
  pointer-events: none;
}

.image-container:hover::after {
  background: rgba(0,0,0,0.05);
}

/* Görüntü galerisi konteyneri */
[id^="captured-images-"] {
  background-color: var(--light-bg);
  border-radius: var(--border-radius);
  padding: 12px;
  overflow: hidden;
}

/* Tamamen yeni silme butonu tasarımı */
.image-delete-btn {
  width: 24px !important;
  height: 24px !important;
  border-radius: 50%;
  background-color: rgba(234, 67, 53, 0.9); /* Daha belirgin ve net kırmızı */
  color: white;
  border: 2px solid white;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: -10px;
  right: -10px;
  opacity: 1; /* Her zaman görünür */
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  padding: 0;
  font-size: 14px; /* Daha büyük font */
  line-height: 1;
  z-index: 100;
  cursor: pointer;
  text-decoration: none;
}

/* X ikonu için daha belirgin stil */
.image-delete-btn i {
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.image-delete-btn:hover {
  transform: scale(1.15);
  background-color: #ea4335; 
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
}

/* Mobil destekli dokunma alanı genişletme */
@media (max-width: 768px) {
  .image-delete-btn {
    width: 28px !important;
    height: 28px !important;
    font-size: 16px;
  }
}

/* İlerleme barları */
.progress {
  height: 6px;
  border-radius: 16px;
  background-color: var(--light-bg);
  overflow: hidden;
}

.progress-bar {
  border-radius: 16px;
  transition: width 0.4s ease;
}

/* Eğitim ilerleme barı */
.training-progress {
  height: 4px;
  border-radius: 16px;
  margin-top: 8px;
  background-color: var(--light-gray);
}

/* Önizleme sonuçları bölümü */
.result-item {
  margin-bottom: 16px;
  padding: 12px;
  border-radius: var(--border-radius);
  background-color: var(--white);
  transition: all 0.2s ease;
}

.result-item:hover {
  box-shadow: 0 2px 8px rgba(60, 64, 67, 0.1);
}

.confidence-value {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 12px;
  background-color: var(--light-bg);
}

/* Kamera canvas stil */
#previewcanvas canvas {
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

#previewcanvas canvas:hover {
  transform: scale(1.02);
}

/* Navbar ek stillerini güncelle */

/* Alert'leri güncelle */
.alert {
  border-radius: var(--border-radius);
  padding: 1rem 1.25rem;
}

/* Kartlarda hover efektini iyileştir */
.card {
  overflow: hidden;
}

.card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(66, 133, 244, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

.card:hover:before {
  opacity: 1;
}