/* General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

a {
  color: #4f46e5;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #6366f1;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.shake {
  animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

.hidden {
  display: none;
}

/* Login Page Styles */
.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.5s ease;
}

.login-card {
  max-width: 400px;
  width: 100%;
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 1.8rem;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: #64748b;
  font-size: 0.9rem;
}

.error-message {
  background-color: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  padding: 0.75rem;
  margin-bottom: 1.5rem;
  color: #b91c1c;
  animation: fadeIn 0.3s ease;
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: #4b5563;
}

.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-check {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.form-check input[type="checkbox"] {
  margin-right: 0.5rem;
  cursor: pointer;
}

.forgot-password {
  font-size: 0.9rem;
}

.login-button {
  position: relative;
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: #4f46e5;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-button:hover {
  background-color: #4338ca;
}

.login-icon {
  margin-right: 0.5rem;
  font-size: 1.1rem;
}

.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #6b7280;
}

/* Dashboard Page Styles */
.dashboard-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.5s ease;
}

.dashboard-header {
  background-color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 1.5rem 0;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-content h1 {
  font-size: 1.5rem;
  color: #1e293b;
}

.logout-button {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background-color: #f3f4f6;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  color: #4b5563;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.logout-button:hover {
  background-color: #e5e7eb;
  color: #1f2937;
}

.logout-icon {
  margin-right: 0.5rem;
}

.dashboard-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.gallery-header {
  margin-bottom: 2rem;
}

.gallery-header h2 {
  font-size: 1.5rem;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.gallery-header p {
  color: #64748b;
}

.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.gallery-item {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.gallery-item-info {
  padding: 1rem;
}

.gallery-item-info h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
}

.gallery-item-info p {
  font-size: 0.9rem;
  color: #64748b;
}

.loading-indicator {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-left-color: #4f46e5;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.gallery-actions {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.add-photo-button {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background-color: #4f46e5;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.add-photo-button:hover {
  background-color: #4338ca;
}

.add-icon {
  margin-right: 0.5rem;
  font-size: 1.2rem;
}

.dashboard-footer {
  background-color: white;
  border-top: 1px solid #e5e7eb;
  padding: 1.5rem 0;
  margin-top: 2rem;
}

.dashboard-footer p {
  text-align: center;
  color: #6b7280;
  font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 640px) {
  .login-card {
    padding: 1.5rem;
  }
  
  .photo-gallery {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }
  
  .header-content h1 {
    font-size: 1.3rem;
  }
  
  .gallery-header h2 {
    font-size: 1.3rem;
  }
}