/* Modern iPhone-style design */
:root {
  --primary-color: #0071e3;
  --primary-light: #2997ff;
  --background-color: #f5f5f7;
  --card-background: #ffffff;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --success-color: #32d74b;
  --warning-color: #ff9f0a;
  --danger-color: #ff453a;
  --border-radius: 12px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--background-color);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Navigation */
.navbar {
  background-color: var(--card-background) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 12px 0;
}

.navbar-brand {
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--primary-color) !important;
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary) !important;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

/* Hero section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: white;
  padding: 60px 0;
  margin-bottom: 40px;
  border-radius: 0 0 20px 20px;
  box-shadow: var(--shadow);
}

.hero-section .display-4 {
  font-weight: 700;
  margin-bottom: 15px;
}

/* Cards */
.card {
  background-color: var(--card-background);
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
}

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

.card-header {
  background-color: transparent;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-weight: 600;
  padding: 16px 20px;
}

.card-body {
  padding: 20px;
}

/* Buttons */
.btn {
  border-radius: 8px;
  font-weight: 500;
  padding: 10px 20px;
  transition: var(--transition);
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

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

.btn-success:hover {
  background-color: #2ec946;
  border-color: #2ec946;
}

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

.btn-info:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-light);
}

/* Stats cards */
.stats-card {
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.stats-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.stats-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
}

/* Lottery cards */
.lottery-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.lottery-card .card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.lottery-card h5 {
  color: var(--text-primary);
  margin-bottom: 10px;
}

.lottery-card p {
  color: var(--text-secondary);
  flex-grow: 1;
}

.lottery-card .btn {
  margin-top: auto;
}

/* Progress bars */
.progress {
  height: 8px;
  border-radius: 4px;
  background-color: #e0e0e0;
  overflow: visible;
}

.progress-bar {
  position: relative;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 4px;
}

/* Tables */
.table {
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.table th {
  border: none;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px 15px;
}

.table td {
  border-top: 1px solid rgba(0, 0, 0, 0.03);
  padding: 12px 15px;
  color: var(--text-primary);
}

/* Badges */
.badge {
  border-radius: 20px;
  padding: 5px 12px;
  font-weight: 500;
}

/* Forms */
.form-control {
  border: 1px solid #d2d2d7;
  border-radius: 10px;
  padding: 10px 15px;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 113, 227, 0.25);
}

.form-label {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

/* Alerts */
.alert {
  border-radius: 12px;
  border: none;
  padding: 16px 20px;
}

/* Footer */
.footer {
  background-color: var(--card-background);
  color: var(--text-secondary);
  padding: 40px 0;
  margin-top: 60px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-section {
    padding: 40px 0;
    border-radius: 0 0 15px 15px;
  }
  
  .stats-number {
    font-size: 1.5rem;
  }
  
  .card {
    margin-bottom: 20px;
  }
}

/* Mobile bottom navigation */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: var(--card-background);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  padding: 8px 0;
  height: 70px;
}

.mobile-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  text-align: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  max-width: 80px;
  margin: 0 auto;
}

.mobile-bottom-nav-item.active {
  color: var(--primary-color);
}

.mobile-bottom-nav-item:hover {
  color: var(--primary-color);
  background-color: rgba(0, 113, 227, 0.05);
  border-radius: 8px;
  padding: 4px;
}

.mobile-bottom-nav-icon {
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.mobile-bottom-nav-label {
  font-size: 0.7rem;
  margin-top: 2px;
}

/* Hide mobile bottom nav on desktop */
@media (min-width: 768px) {
  .mobile-bottom-nav {
    display: none;
  }
  
  /* Adjust body padding when mobile nav is hidden */
  body {
    padding-bottom: 0;
  }
}

/* Adjust content to account for bottom navigation */
@media (max-width: 767px) {
  body {
    padding-bottom: 80px;
  }
}

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

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}