/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: #0f2e23;
  background-image: url('/dashboard-background.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: #fff;
  min-height: 100vh;
  display: block;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 46, 35, 0.3);
  pointer-events: none;
  z-index: 0;
}

body[data-theme="light"] {
  background-image: url('/dashboard-background.jpg');
}

body[data-theme="light"]::before {
  background: rgba(255, 255, 255, 0.1);
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: 250px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  padding: 2rem 1rem;
  animation: slideIn 1s ease forwards;
  opacity: 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 2;
}

@keyframes slideIn {
  0% {
    transform: translateX(-80px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

.sidebar h2 {
  color: #4ef5a3;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-align: center;
  text-shadow: 0 0 15px rgba(78, 245, 163, 0.5);
}

.sidebar .user-display {
  padding: 1rem;
  margin-bottom: 1rem;
  background: rgba(78, 245, 163, 0.1);
  border-radius: 10px;
  border: 1px solid rgba(78, 245, 163, 0.3);
  text-align: center;
}

.sidebar .user-display img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid #4ef5a3;
  margin-bottom: 0.5rem;
}

.sidebar .user-display span {
  display: block;
  color: #4ef5a3;
  font-size: 0.9rem;
  font-weight: 600;
}

.sidebar ul {
  list-style: none;
  width: 100%;
  flex: 1;
}

.sidebar ul li {
  margin: 0.5rem 0;
}

.sidebar ul li a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.sidebar ul li a i {
  width: 20px;
  text-align: center;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
  background: rgba(78, 245, 163, 0.2);
  backdrop-filter: blur(10px);
  color: #4ef5a3;
  box-shadow: 0 0 20px rgba(78, 245, 163, 0.4);
  transform: translateX(5px);
  border: 1px solid rgba(78, 245, 163, 0.3);
}

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  padding: 2rem;
  background: transparent;
  overflow-y: auto;
  animation: fadeUp 1.2s ease forwards;
  opacity: 0;
  position: relative;
  z-index: 1;
  margin-left: 250px; /* Offset for fixed sidebar */
  min-height: 100vh;
}

@keyframes fadeUp {
  0% {
    transform: translateY(40px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 2rem;
}

.header-spacer {
  flex: 1;
}

header h1 {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 700;
  text-shadow: 0 0 15px rgba(78, 245, 163, 0.5);
  margin: 0;
  margin-bottom: 0.5rem;
}

.user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.user-info .user-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.user-info .user-role {
  font-size: 0.85rem;
  color: #4ef5a3;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.user-info .user-email {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.user-info img {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 2px solid #4ef5a3;
  animation: borderPulse 4s infinite alternate;
}

@keyframes borderPulse {
  from {
    box-shadow: 0 0 10px #4ef5a3;
  }
  to {
    box-shadow: 0 0 25px #4ef5a3, 0 0 50px #4ef5a3;
  }
}

.user-info span {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

/* ===== METRICS GRID ===== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (max-width: 1400px) {
  .metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.metric-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 15px;
  padding: 1rem;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  animation: floatIn 1.2s ease forwards;
  min-width: 0;
  opacity: 0;
}

@keyframes floatIn {
  0% {
    transform: translateY(60px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.metric-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(78, 245, 163, 0.2) 10%, transparent 70%);
  transform: rotate(45deg);
  animation: shimmer 6s linear infinite;
  pointer-events: none;
}

@keyframes shimmer {
  from {
    transform: translateX(-100%) rotate(45deg);
  }
  to {
    transform: translateX(100%) rotate(45deg);
  }
}

.metric-card:hover {
  transform: translateY(-8px) scale(1.02);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(78, 245, 163, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  border-color: rgba(78, 245, 163, 0.5);
}

.metric-icon {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
  color: #4ef5a3;
  position: relative;
  z-index: 1;
}

.metric-card h3 {
  font-size: 0.75rem;
  margin-bottom: 0.4rem;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
  position: relative;
  z-index: 1;
}

.metric-card .metric-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  word-break: break-word;
  position: relative;
  z-index: 1;
}

/* ===== CHARTS ===== */
.charts-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
  width: 100%;
}

.chart-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
  animation: floatIn 1.5s ease forwards;
  opacity: 0;
  position: relative;
  width: 100%;
  height: auto;
  min-height: 350px;
}

.chart-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(78, 245, 163, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.chart-card h3 {
  color: #4ef5a3;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(78, 245, 163, 0.5);
}

.chart-card canvas {
  max-width: 100%;
  height: auto !important;
}

/* ===== CARDS & SECTIONS ===== */
.card,
.deposit-section,
.table-section,
.page-section {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  animation: floatIn 1.8s ease forwards;
  opacity: 0;
  position: relative;
  margin-bottom: 2rem;
}

.card h2,
.page-section h2 {
  color: #4ef5a3;
  margin-bottom: 1rem;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(78, 245, 163, 0.5);
}

/* ===== BUTTONS ===== */
.btn,
.deposit-btn,
.invest-btn,
.withdraw-btn {
  background: linear-gradient(135deg, #4ef5a3, #22c55e);
  border: none;
  padding: 1rem 2rem;
  border-radius: 10px;
  color: #0a2018;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(78, 245, 163, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.btn:hover,
.deposit-btn:hover,
.invest-btn:hover,
.withdraw-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(78, 245, 163, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #4ef5a3;
  box-shadow: 0 0 15px rgba(78, 245, 163, 0.3);
  background: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

/* ===== TABLES ===== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th,
td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

th {
  color: #4ef5a3;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(78, 245, 163, 0.3);
}

tr:hover {
  background: rgba(78, 245, 163, 0.1);
  transition: background 0.3s ease;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  color: #4ef5a3;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(78, 245, 163, 0.5);
}

.modal-close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.5rem;
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ff6b6b;
}

.modal-body {
  margin-bottom: 1.5rem;
}

.modal-footer {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

/* ===== INVESTMENT PLANS GRID ===== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.plan-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  animation: floatIn 1.2s ease forwards;
  opacity: 0;
}

.plan-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(78, 245, 163, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  border-color: rgba(78, 245, 163, 0.5);
}

.plan-card h3 {
  color: #4ef5a3;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-shadow: 0 0 10px rgba(78, 245, 163, 0.5);
}

.plan-card .plan-range {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.plan-card .plan-rate {
  color: #4ef5a3;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 0 15px rgba(78, 245, 163, 0.5);
}

.plan-card .plan-duration {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.5rem;
}

/* ===== CRYPTO DEPOSIT CARDS ===== */
.crypto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.crypto-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  animation: floatIn 0.8s ease forwards;
  opacity: 0;
}

.crypto-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 40px rgba(78, 245, 163, 0.4);
  border-color: rgba(78, 245, 163, 0.5);
}

.crypto-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #4ef5a3;
}

.crypto-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #fff;
}

.crypto-symbol {
  opacity: 0.7;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
}

.address-section {
  margin-top: 1rem;
}

.address-label {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
}

.address-box {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  padding: 1rem;
  word-break: break-all;
  font-family: monospace;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 0.5rem;
  color: #fff;
}

.copy-btn {
  background: linear-gradient(135deg, #4ef5a3, #22c55e);
  border: none;
  color: #0a2018;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  width: 100%;
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(78, 245, 163, 0.4);
}

/* ===== FILE UPLOAD ===== */
.file-upload {
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
}

.file-upload:hover {
  border-color: #4ef5a3;
  background: rgba(78, 245, 163, 0.1);
}

.file-upload input[type="file"] {
  display: none;
}

.file-upload-label {
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.file-upload-label i {
  font-size: 2rem;
  color: #4ef5a3;
  margin-bottom: 0.5rem;
  display: block;
}

/* ===== LOADING & ERRORS ===== */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 46, 35, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(10px);
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(78, 245, 163, 0.2);
  border-top: 4px solid #4ef5a3;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.loading-overlay.hidden {
  display: none;
}

.error-message {
  background: rgba(255, 68, 68, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 68, 68, 0.5);
  color: #ff6b6b;
  padding: 1rem;
  border-radius: 10px;
  margin: 1rem 0;
  display: none;
  box-shadow: 0 4px 16px rgba(255, 68, 68, 0.2);
}

.error-message.show {
  display: block;
}

.success-message {
  background: rgba(78, 245, 163, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(78, 245, 163, 0.5);
  color: #4ef5a3;
  padding: 1rem;
  border-radius: 10px;
  margin: 1rem 0;
  display: none;
  box-shadow: 0 4px 16px rgba(78, 245, 163, 0.2);
}

.success-message.show {
  display: block;
}

.empty-state {
  text-align: center;
  padding: 3rem;
  opacity: 0.7;
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #4ef5a3;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 10000;
  animation: slideIn 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.toast.error {
  background: rgba(255, 68, 68, 0.2);
  border-color: rgba(255, 68, 68, 0.5);
  color: #ff6b6b;
}

.toast.success {
  background: rgba(78, 245, 163, 0.2);
  border-color: rgba(78, 245, 163, 0.5);
  color: #4ef5a3;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  margin-bottom: 1rem;
}

.toggle-switch {
  position: relative;
  width: 60px;
  height: 30px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-switch::before {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: all 0.3s ease;
}

.toggle-switch.active {
  background: #4ef5a3;
}

.toggle-switch.active::before {
  transform: translateX(30px);
}

/* ===== MOBILE HAMBURGER MENU ===== */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  background: rgba(78, 245, 163, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(78, 245, 163, 0.3);
  color: #4ef5a3;
  width: 45px;
  height: 45px;
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px rgba(78, 245, 163, 0.3);
}

.mobile-menu-toggle:hover {
  background: rgba(78, 245, 163, 0.3);
  transform: scale(1.1);
}

.mobile-menu-toggle.active {
  background: rgba(78, 245, 163, 0.4);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out, visibility 0.3s ease-in-out, opacity 0.3s ease-in-out;
    z-index: 999;
    position: fixed;
    width: 250px;
    height: 100vh;
    top: 0;
    left: 0;
    visibility: hidden;
    opacity: 0;
    will-change: transform;
  }
  
  .sidebar.open {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.5);
  }
  
  /* Overlay when sidebar is open on mobile */
  body.sidebar-open::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    pointer-events: all;
  }
  
  .main-content {
    padding: 1rem;
    margin-left: 0;
    padding-top: 4rem; /* Space for hamburger menu */
  }
  
  header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-right: 3.5rem; /* Space for hamburger menu on right */
  }
  
  header h1 {
    font-size: 1.4rem;
    padding-left: 0;
    flex: 1;
  }
  
  .user-info {
    align-self: flex-start;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .chart-card {
    padding: 1rem;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .metric-card {
    padding: 1.25rem;
  }
  
  .metric-value {
    font-size: 1.8rem;
  }
  
  .plans-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .crypto-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .table-section {
    overflow-x: auto;
  }
  
  table {
    font-size: 0.85rem;
  }
  
  .modal-content {
    width: 95%;
    max-width: 95%;
    margin: 1rem;
    padding: 1.5rem;
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.75rem;
    font-size: 0.9rem;
  }
  
  .btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.2rem;
  }
  
  .metric-value {
    font-size: 1.5rem;
  }
  
  .chart-card {
    min-height: 250px;
  }
}

/* ===== ADMIN PANEL STYLES ===== */
.admin-section {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 2rem;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease forwards;
}

.admin-section h2 {
  color: #4ef5a3;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-success {
  background: rgba(78, 245, 163, 0.2);
  color: #4ef5a3;
  border: 1px solid rgba(78, 245, 163, 0.3);
}

.badge-warning {
  background: rgba(255, 193, 7, 0.2);
  color: #ffc107;
  border: 1px solid rgba(255, 193, 7, 0.3);
}