/* Dark Theme - Blue/Green Multicolor Design */

/* Root Variables */
:root {
  --primary-dark: #0f172a;
  --secondary-dark: #1e293b;
  --accent-blue: #1e40af;
  --accent-green: #10b981;
  --light-blue: #3730a3;
  --light-green: #059669;
  --text-light: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: #374151;
  --hover-bg: #2563eb;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --card-bg: rgba(30, 41, 59, 0.9);
  --sidebar-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --header-bg: linear-gradient(90deg, #1e40af 0%, #10b981 100%);
}

/* Global Styles */
* {
  transition: all 0.3s ease;
}

body {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #374151 100%);
  color: var(--text-light);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" patternUnits="userSpaceOnUse" width="10" height="10"><circle cx="5" cy="5" r="0.5" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  z-index: -1;
  pointer-events: none;
}

/* Header Styles */
.header-top {
  background: var(--header-bg) !important;
  border-bottom: 2px solid var(--accent-green);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.header-main {
  background: var(--secondary-dark) !important;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  color: var(--text-light) !important;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Navigation */
.nav-link {
  color: var(--text-muted) !important;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-green) !important;
  transform: translateY(-2px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-green);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 100%;
}

/* Sidebar */
.sidebar {
  background: var(--sidebar-bg) !important;
  border-right: 2px solid var(--border-color);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

.sidebar .nav-link {
  color: var(--text-muted);
  padding: 12px 20px;
  margin: 4px 8px;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  color: white;
  transform: translateX(5px);
  box-shadow: 0 4px 15px rgba(30, 64, 175, 0.4);
}

.sidebar .nav-link.active {
  background: linear-gradient(135deg, var(--accent-green), var(--light-green));
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

/* Cards */
.card {
  background: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 15px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

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

.card-header {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green)) !important;
  color: white !important;
  border-bottom: none !important;
  border-radius: 15px 15px 0 0 !important;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.card-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="headerPattern" patternUnits="userSpaceOnUse" width="20" height="20"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23headerPattern)"/></svg>');
  opacity: 0.3;
}

.card-title {
  color: white !important;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.card-body {
  background: var(--card-bg) !important;
  color: var(--text-light) !important;
  padding: 25px;
}

/* Buttons */
.btn {
  border-radius: 10px !important;
  padding: 12px 25px !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
  border: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--light-blue)) !important;
  box-shadow: 0 4px 15px rgba(30, 64, 175, 0.4) !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--light-blue), var(--accent-blue)) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(30, 64, 175, 0.6) !important;
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-green), var(--light-green)) !important;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4) !important;
}

.btn-success:hover {
  background: linear-gradient(135deg, var(--light-green), var(--accent-green)) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6) !important;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color), #fbbf24) !important;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4) !important;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color), #f87171) !important;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4) !important;
}

/* Forms */
.form-control {
  background: rgba(30, 41, 59, 0.8) !important;
  border: 2px solid var(--border-color) !important;
  color: var(--text-light) !important;
  border-radius: 10px !important;
  padding: 12px 15px !important;
  transition: all 0.3s ease !important;
}

.form-control:focus {
  background: rgba(30, 41, 59, 0.9) !important;
  border-color: var(--accent-green) !important;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3) !important;
  color: var(--text-light) !important;
}

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

.form-label {
  color: var(--text-light) !important;
  font-weight: 600 !important;
  margin-bottom: 8px !important;
}

.form-select {
  background: rgba(30, 41, 59, 0.8) !important;
  border: 2px solid var(--border-color) !important;
  color: var(--text-light) !important;
  border-radius: 10px !important;
}

.form-select option {
  background: var(--secondary-dark) !important;
  color: var(--text-light) !important;
}

/* Tables */
.table {
  color: var(--text-light) !important;
  background: transparent !important;
}

.table-dark {
  background: var(--secondary-dark) !important;
  border-color: var(--border-color) !important;
}

.table-dark th {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green)) !important;
  color: white !important;
  border-color: var(--border-color) !important;
  padding: 15px !important;
}

.table-dark td {
  background: var(--card-bg) !important;
  border-color: var(--border-color) !important;
  padding: 15px !important;
}

.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(30, 64, 175, 0.1) !important;
}

.table-hover tbody tr:hover {
  background: rgba(16, 185, 129, 0.2) !important;
  transform: scale(1.02);
}

/* Badges */
.badge {
  padding: 8px 12px !important;
  border-radius: 20px !important;
  font-weight: 600 !important;
}

.badge-success {
  background: linear-gradient(135deg, var(--success-color), var(--accent-green)) !important;
}

.badge-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--light-blue)) !important;
}

.badge-warning {
  background: linear-gradient(135deg, var(--warning-color), #fbbf24) !important;
}

.badge-danger {
  background: linear-gradient(135deg, var(--danger-color), #f87171) !important;
}

/* Alert Messages */
.alert {
  border: none !important;
  border-radius: 15px !important;
  padding: 20px !important;
  margin-bottom: 20px !important;
  backdrop-filter: blur(10px);
}

.alert-success {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(16, 185, 129, 0.2)) !important;
  color: var(--success-color) !important;
  border-left: 4px solid var(--success-color) !important;
}

.alert-danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(248, 113, 113, 0.2)) !important;
  color: var(--danger-color) !important;
  border-left: 4px solid var(--danger-color) !important;
}

.alert-warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.2)) !important;
  color: var(--warning-color) !important;
  border-left: 4px solid var(--warning-color) !important;
}

.alert-info {
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.2), rgba(55, 48, 163, 0.2)) !important;
  color: var(--accent-blue) !important;
  border-left: 4px solid var(--accent-blue) !important;
}

/* Widget Styles */
.widget {
  background: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 15px !important;
  padding: 25px !important;
  margin-bottom: 20px !important;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.widget::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
}

.widget:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.widget-title {
  color: var(--text-light) !important;
  font-weight: 600 !important;
  margin-bottom: 15px !important;
}

.widget-value {
  color: var(--accent-green) !important;
  font-size: 2rem !important;
  font-weight: 700 !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Pagination */
.pagination .page-link {
  background: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-light) !important;
  padding: 10px 15px !important;
  margin: 0 2px !important;
  border-radius: 8px !important;
}

.pagination .page-link:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green)) !important;
  border-color: var(--accent-green) !important;
  color: white !important;
}

.pagination .page-item.active .page-link {
  background: linear-gradient(135deg, var(--accent-green), var(--light-green)) !important;
  border-color: var(--accent-green) !important;
}

/* Modal */
.modal-content {
  background: var(--secondary-dark) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 15px !important;
  backdrop-filter: blur(10px);
}

.modal-header {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green)) !important;
  color: white !important;
  border-bottom: none !important;
  border-radius: 15px 15px 0 0 !important;
}

.modal-body {
  color: var(--text-light) !important;
}

.modal-footer {
  border-top: 1px solid var(--border-color) !important;
}

/* Dropdown */
.dropdown-menu {
  background: var(--secondary-dark) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 10px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
}

.dropdown-item {
  color: var(--text-light) !important;
  transition: all 0.3s ease;
}

.dropdown-item:hover {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green)) !important;
  color: white !important;
}

/* Progress Bar */
.progress {
  background: var(--secondary-dark) !important;
  border-radius: 10px !important;
  height: 10px !important;
}

.progress-bar {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green)) !important;
  border-radius: 10px !important;
}

/* Toast */
.toast {
  background: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-light) !important;
}

.toast-header {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green)) !important;
  color: white !important;
  border-bottom: none !important;
}

/* Breadcrumb */
.breadcrumb {
  background: transparent !important;
  padding: 0 !important;
}

.breadcrumb-item a {
  color: var(--accent-green) !important;
}

.breadcrumb-item.active {
  color: var(--text-muted) !important;
}

/* List Group */
.list-group-item {
  background: var(--card-bg) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-light) !important;
  transition: all 0.3s ease;
}

.list-group-item:hover {
  background: rgba(16, 185, 129, 0.2) !important;
}

/* Custom Utilities */
.text-light-custom {
  color: var(--text-light) !important;
}

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

.bg-dark-custom {
  background: var(--secondary-dark) !important;
}

.border-custom {
  border-color: var(--border-color) !important;
}

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

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Mining Card Specific */
.mining-card {
  background: var(--card-bg) !important;
  border: 2px solid var(--accent-green) !important;
  border-radius: 20px !important;
  box-shadow: 0 10px 40px rgba(16, 185, 129, 0.3) !important;
  position: relative;
  overflow: hidden;
}

.mining-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green), var(--accent-blue));
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .card {
    margin-bottom: 20px;
  }

  .btn {
    padding: 10px 20px !important;
  }

  .widget {
    padding: 20px !important;
  }
}

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

::-webkit-scrollbar-track {
  background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--light-blue), var(--light-green));
}