/* Google Fonts - Poppins */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap");

/* Global Styles */
body {
  font-family: "Poppins", sans-serif;
  background-color: #fdfdfd;
  font-size: 14px;
  color: #1f2937;
  overflow-x: hidden;
}

:root {
  --primary-brand: #015196;
  --secondary-brand: #84cde7;
  --brand-gradient: linear-gradient(to right, #015196, #84cde7);
  --primary-dark: #0f172a;
  --secondary-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

/* Glassmorphism Effect */
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Landing Page Hero */
.hero-gradient {
  background: var(--brand-gradient);
}

.card-event {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1.5rem;
  overflow: hidden;
}

.card-event:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Sidebar Styles */
.sidebar {
  transition: all 0.3s ease;
}

.sidebar-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  margin: 0.25rem 1rem;
  border-radius: 0.75rem;
  color: #64748b;
  transition: all 0.2s;
  font-weight: 500;
}

.sidebar-item.active {
  background-color: var(--primary-brand);
  color: var(--white);
  box-shadow: 0 10px 15px -3px rgba(1, 81, 150, 0.3);
}

.sidebar-item:hover:not(.active) {
  background-color: #f1f5f9;
  color: var(--primary-brand);
}

/* Buttons */
.btn-premium {
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

.btn-primary:hover {
  background-color: #01417a;
  transform: scale(1.02);
}

/* Notifications */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 1rem 1.5rem;
  border-radius: 1rem;
  color: white;
  font-weight: 600;
  z-index: 9999;
  transform: translateX(150%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.notification.show {
  transform: translateX(0);
}

.notification.success { background-color: var(--success); }
.notification.error { background-color: var(--danger); }
.notification.warning { background-color: var(--warning); }
.notification.info { background-color: var(--primary-brand); }

/* QR Code Display */
.qr-container {
  background: white;
  padding: 1rem;
  border-radius: 1rem;
  display: inline-block;
  border: 1px solid #e2e8f0;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.show { display: flex; }

.modal-content {
  background: white;
  border-radius: 1.5rem;
  width: 95%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Section Header */
.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 2rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 4px;
  background: var(--primary-brand);
  border-radius: 2px;
}