/* Global Styles */
body {
  background: linear-gradient(135deg, #0f1419 0%, #1e2328 50%, #0f1419 100%);
  min-height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #ffffff;
}

/* Header Section */
.header-section {
  background: linear-gradient(135deg, #ff4655 0%, #ff6b7a 100%);
  padding: 4rem 0 2rem 0;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.header-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.header-section .container {
  position: relative;
  z-index: 2;
}

.header-section h1 {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-weight: 700;
}

/* Card Styles */
.card {
  backdrop-filter: blur(10px);
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card-header {
  border-radius: 15px 15px 0 0 !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Form Styles */
.form-control {
  border-radius: 10px;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  resize: vertical;
}

.form-control:focus {
  border-color: #ff4655;
  box-shadow: 0 0 0 0.25rem rgba(255, 70, 85, 0.25);
}

/* Button Styles */
.btn {
  border-radius: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-success {
  background: linear-gradient(135deg, #00bfa5 0%, #00d4aa 100%);
  border: none;
}

.btn-success:hover {
  background: linear-gradient(135deg, #00a693 0%, #00b897 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 191, 165, 0.4);
}

.btn-outline-success {
  border-color: #00bfa5;
  color: #00bfa5;
}

.btn-outline-success:hover {
  background: #00bfa5;
  border-color: #00bfa5;
  transform: translateY(-2px);
}

.btn-outline-primary {
  border-color: #ff4655;
  color: #ff4655;
}

.btn-outline-primary:hover {
  background: #ff4655;
  border-color: #ff4655;
}

/* Loading Animation */
.spinner-border {
  width: 3rem;
  height: 3rem;
}

.progress {
  height: 8px;
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.1);
}

.progress-bar {
  background: linear-gradient(90deg, #ff4655, #ff6b7a);
  border-radius: 10px;
}

/* Screenshot Gallery */
.screenshot-item {
  transition: transform 0.3s ease;
}

.screenshot-item:hover {
  transform: scale(1.05);
}

.screenshot-item img {
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.screenshot-item img:hover {
  box-shadow: 0 8px 30px rgba(255, 70, 85, 0.3);
}

/* Badge Styles */
.badge {
  font-size: 0.75em;
  padding: 0.5em 0.8em;
  border-radius: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-section {
    padding: 2rem 0 1rem 0;
  }
  
  .display-4 {
    font-size: 2rem;
  }
  
  .card {
    margin-bottom: 2rem;
  }
}

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

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #ff4655, #ff6b7a);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #ff6b7a, #ff4655);
}

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

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

/* Error States */
.alert {
  border-radius: 10px;
  border: none;
}

.alert-danger {
  background: linear-gradient(135deg, #ff4757, #ff3838);
  color: white;
}

.alert-info {
  background: linear-gradient(135deg, #3742fa, #2f3542);
  color: white;
}