/* OBOR Modern Glassmorphism - SPACIOUS PROFESSIONAL LAYOUT */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --spacing-xs: clamp(0.5rem, 2vw, 1rem);
  --spacing-sm: clamp(1rem, 3vw, 1.5rem);
  --spacing-md: clamp(1.5rem, 4vw, 2.5rem);
  --spacing-lg: clamp(2rem, 5vw, 3.5rem);
  --spacing-xl: clamp(3rem, 6vw, 5rem);
  --border-radius: clamp(12px, 3vw, 24px);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-light: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-hover: 0 20px 50px rgba(0,0,0,0.5);
}

body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
  color: #fff;
  overflow-x: hidden;
  line-height: 1.7;
  min-height: 100vh;
}

/* Spacing System */
.container, .container-fluid {
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.section-spacing {
  padding: var(--spacing-xl) 0;
  margin: var(--spacing-lg) 0;
}

/* Navbar Elegant Spaced */
.navbar {
  position: fixed;
  top: 0;
  width: 100vw;
  z-index: 1000;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(25px);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-light);
}

.navbar-brand {
  font-size: clamp(1.5rem, 4.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  padding: var(--spacing-xs) var(--spacing-md);
  margin-right: auto;
}

.navbar-nav .nav-link {
  padding: var(--spacing-sm) var(--spacing-lg) !important;
  margin: 0 var(--spacing-xs);
  font-size: clamp(0.95rem, 2.8vw, 1.1rem);
  border-radius: var(--border-radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.navbar-nav .nav-link:hover {
  background: rgba(254,202,87,0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(254,202,87,0.3);
}

/* Glass Cards - Airy Spacious */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-light);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-height: 200px;
}

.glass-card > * + * {
  margin-top: var(--spacing-sm);
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.6s;
}

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

.glass-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
  padding: calc(var(--spacing-lg) + 0.5rem);
}

/* Typography Breathing Room */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

p, .lead {
  margin-bottom: var(--spacing-sm);
  opacity: 0.95;
}

/* Buttons - Spacious Perfect */
.btn, .btn-3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  background: linear-gradient(135deg, #ff6b6b 0%, #feca57 50%, #ff9ff3 100%) !important;
  border: none !important;
  border-radius: calc(var(--border-radius) / 2) !important;
  font-weight: 600 !important;
  font-size: clamp(0.95rem, 2.5vw, 1.1rem) !important;
  padding: var(--spacing-sm) var(--spacing-lg) !important;
  min-height: 56px;
  letter-spacing: 0.5px;
  text-decoration: none !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(254,202,87,0.3);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.btn:hover, .btn-3d:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 35px rgba(254,202,87,0.5);
  background: linear-gradient(135deg, #ff5252, #ffb300, #ff80ab) !important;
}

.btn i, .btn-3d i {
  font-size: 1.1em;
}

/* Stats Cards Special */
.stats-card {
  text-align: center;
  padding: var(--spacing-xl);
  min-height: 180px;
}

.stats-number {
  font-size: clamp(2.25rem, 8vw, 4.5rem) !important;
  font-weight: 900 !important;
  background: linear-gradient(45deg, #feca57, #ff6b6b) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  margin: var(--spacing-md) 0;
  line-height: 1;
}

/* Table Spacious Responsive */
.table-responsive {
  border-radius: var(--border-radius);
  overflow: hidden;
  margin: var(--spacing-lg) 0;
  max-height: 500px;
  -webkit-overflow-scrolling: touch;
}

.table {
  background: rgba(255,255,255,0.06);
  margin: 0;
  font-size: clamp(0.875rem, 2.5vw, 1rem);
}

.table th {
  background: linear-gradient(135deg, rgba(26,26,46,0.98), rgba(22,33,62,0.98));
  color: #feca57;
  font-weight: 700;
  padding: var(--spacing-md) var(--spacing-sm) !important;
  position: sticky;
  top: 0;
  z-index: 20;
  white-space: normal;
  word-break: break-word;
}

.table td {
  padding: var(--spacing-sm) var(--spacing-sm) !important;
  vertical-align: middle;
  border-color: rgba(255,255,255,0.1);
}

.table tbody tr:hover {
  background: rgba(254,202,87,0.1);
}

/* Forms Airy */
.form-group, .mb-3, .mb-4 {
  margin-bottom: var(--spacing-md) !important;
}

.form-control, .form-select {
  background: rgba(255,255,255,0.15) !important;
  border: 2px solid rgba(255,255,255,0.25) !important;
  border-radius: var(--border-radius) !important;
  color: #fff !important;
  padding: var(--spacing-md) !important;
  font-size: clamp(1rem, 2.8vw, 1.125rem) !important;
  min-height: clamp(56px, 10vw, 64px);
  transition: all 0.4s;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.3);
}

.form-control:focus, .form-select:focus {
  background: rgba(255,255,255,0.25) !important;
  border-color: #feca57 !important;
  box-shadow: 0 0 0 0.25rem rgba(254,202,87,0.25), inset 0 1px 4px rgba(0,0,0,0.2) !important;
  transform: translateY(-1px);
}

/* Responsive Breakpoints - Perfect Spacing */
@media (max-width: 1200px) {
  .container { max-width: 100%; }
}

/* Tablet */
@media (max-width: 992px) {
  .navbar-nav { gap: var(--spacing-sm); }
  .card-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--spacing-md); }
}

/* Mobile Large */
@media (max-width: 768px) {
  .glass-card { margin-bottom: var(--spacing-lg); padding: var(--spacing-md); }
  .btn { padding: var(--spacing-sm) var(--spacing-md) !important; min-height: 52px; }
  .table-responsive { font-size: 0.9rem; }
  .table th, .table td { padding: var(--spacing-sm) var(--spacing-xs) !important; }
}

/* Mobile Small */
@media (max-width: 576px) {
  :root {
    --spacing-md: 1.25rem;
    --spacing-lg: 2rem;
  }
  .container { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
  .glass-card { padding: var(--spacing-md); border-radius: 20px; }
  .navbar-brand { max-width: 160px; }
}

/* Extra Small */
@media (max-width: 400px) {
  .btn { font-size: 0.95rem !important; padding: 0.875rem 1.25rem !important; }
  .table { font-size: 0.85rem; }
}

/* Animations Smooth */
@keyframes glow {
  from { filter: drop-shadow(0 0 20px #feca57); }
  to { filter: drop-shadow(0 0 40px #ff6b6b); }
}

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

.loading {
  border: 3px solid rgba(255,255,255,0.2);
  border-top: 3px solid #feca57;
  border-radius: 50%;
  width: clamp(1.25rem, 4vw, 1.75rem);
  height: clamp(1.25rem, 4vw, 1.75rem);
  animation: spin 1s linear infinite;
  display: inline-block;
  margin-right: var(--spacing-xs);
}

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

::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(#feca57, #ff6b6b);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #feca57;
  transform: scale(1.1);
}

html {
  scroll-behavior: smooth;
}