@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  /* Color Palette */
  --bg-dark: #070913;
  --bg-card: rgba(13, 17, 33, 0.65);
  --bg-input: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* Brand Gradients */
  --primary: #6366f1;
  --secondary: #a855f7;
  --accent: #06b6d4;
  --accent-success: #10b981;
  
  --gradient-brand: linear-gradient(135deg, #6366f1, #a855f7);
  --gradient-cyan: linear-gradient(135deg, #06b6d4, #3b82f6);
  --gradient-dark: linear-gradient(180deg, rgba(13, 17, 33, 0.9) 0%, rgba(7, 9, 19, 0.95) 100%);
  
  /* Transitions & Shadows */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
}

/* Base Styles */
body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Glowing Background Orbs */
body::before, body::after {
  content: '';
  position: absolute;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  z-index: -1;
  filter: blur(140px);
  opacity: 0.08;
  pointer-events: none;
}

body::before {
  top: -20%;
  left: -20%;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

body::after {
  bottom: -20%;
  right: -20%;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--text-primary);
}

.glow-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.glow-text-cyan {
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-muted {
  color: var(--text-secondary) !important;
}

/* Glassmorphism Card */
.card-glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 3rem 2.5rem;
  transition: var(--transition);
}

.card-glass:hover {
  border-color: var(--border-hover);
  box-shadow: 0 15px 45px rgba(99, 102, 241, 0.12);
}

/* Inputs & Form Controls */
.form-control, .form-select {
  background-color: var(--bg-input) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-sans);
  border-radius: var(--radius-sm) !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition) !important;
}

.form-control::placeholder {
  color: var(--text-muted) !important;
  opacity: 0.7;
}

.form-control:focus, .form-select:focus {
  background-color: rgba(255, 255, 255, 0.05) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15) !important;
  color: var(--text-primary) !important;
  outline: none !important;
}

.form-control:disabled, .form-control[readonly] {
  background-color: rgba(255, 255, 255, 0.01) !important;
  border-color: rgba(255, 255, 255, 0.03) !important;
  color: var(--text-muted) !important;
  opacity: 0.8;
}

label.form-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.form-check-input {
  background-color: var(--bg-input) !important;
  border: 1px solid var(--border-color) !important;
  cursor: pointer;
}

.form-check-input:checked {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}

.form-check-input:focus {
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15) !important;
  border-color: var(--primary) !important;
}

/* Buttons */
.btn-brand {
  background: var(--gradient-brand) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 30px !important;
  padding: 0.8rem 2rem !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3) !important;
  transition: var(--transition) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-brand:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5) !important;
  filter: brightness(1.1);
}

.btn-brand:active {
  transform: translateY(0);
}

.btn-secondary-glass {
  background: rgba(255, 255, 255, 0.04) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 30px !important;
  padding: 0.8rem 2rem !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary-glass:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: var(--text-secondary) !important;
  transform: translateY(-2px);
}

.btn-secondary-glass:active {
  transform: translateY(0);
}

/* Loader Animation for Buttons */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: -0.75rem;
  margin-left: -0.75rem;
  border: 2px solid #fff;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: btn-spin 0.8s linear infinite;
}

@keyframes btn-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Dialog Modals styling */
dialog {
  background: rgba(13, 17, 33, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 2.5rem;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  max-width: 500px;
  width: 92%;
  margin: auto;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

dialog::backdrop {
  background: rgba(4, 5, 13, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

dialog h5 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

/* High Contrast Table Styles for account.html */
#tableContainer {
  margin-top: 1rem;
}

#tableContainer .table {
  --bs-table-bg: rgba(13, 17, 33, 0.75) !important;
  --bs-table-accent-bg: rgba(255, 255, 255, 0.03) !important;
  --bs-table-striped-bg: rgba(255, 255, 255, 0.03) !important;
  --bs-table-color: #ffffff !important;
  --bs-table-border-color: rgba(255, 255, 255, 0.1) !important;
  background-color: rgba(13, 17, 33, 0.75) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

#tableContainer th, table th {
  background: rgba(99, 102, 241, 0.25) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  padding: 0.85rem 1rem !important;
  border-bottom: 2px solid rgba(99, 102, 241, 0.4) !important;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

#tableContainer td, table td {
  color: #ffffff !important;
  padding: 0.85rem 1rem !important;
  vertical-align: middle;
  border-color: rgba(255, 255, 255, 0.05) !important;
}

/* Force high contrast text on any nested element */
#tableContainer td, #tableContainer td *, table td, table td * {
  color: #ffffff !important;
}

/* Certificate list action buttons inside the table */
#tableContainer td button, 
#tableContainer .btn-primary,
#tableContainer button {
  background: var(--gradient-brand) !important;
  border: none !important;
  color: #ffffff !important;
  border-radius: 20px !important;
  padding: 0.4rem 1.2rem !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3) !important;
  transition: var(--transition) !important;
  cursor: pointer;
}

#tableContainer td button:hover, 
#tableContainer .btn-primary:hover,
#tableContainer button:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5) !important;
  filter: brightness(1.1) !important;
  color: #ffffff !important;
}

#tableContainer td a, 
#tableContainer td a:visited {
  color: #ffffff !important;
  text-decoration: none !important;
}

/* Pagination controls below table */
#tableContainer .pagination,
.pagination {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
}

#tableContainer .page-item .page-link,
.page-link {
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
  border-radius: 8px !important;
  transition: var(--transition) !important;
}

#tableContainer .page-item.active .page-link,
.page-item.active .page-link {
  background: var(--gradient-brand) !important;
  border-color: transparent !important;
  color: #ffffff !important;
  font-weight: 700;
}

/* Back navigation */
.back-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.back-home-btn:hover {
  color: var(--text-primary);
  transform: translateX(-3px);
}

/* Footer alignment */
footer {
  text-align: center;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(7, 9, 19, 0.5);
  width: 100%;
}

footer p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}