.glass-nav {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* Gradient Text */
.text-gradient {
  background: linear-gradient(to right, #818cf8, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(to right, var(--primary), #818cf8);
  border: none;
  color: white;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5);
}

.btn-outline {
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
}

/* Form Controls */
.form-input {
  background-color: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--dark-border);
  color: white;
  transition: all 0.2s;
}
.form-input:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* Settings Checkbox/Toggle */
.toggle-checkbox:checked {
  right: 0;
  border-color: var(--primary);
}
.toggle-checkbox:checked + .toggle-label {
  background-color: var(--primary);
}

/* Loading Spinner */
.spinner {
  border: 3px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  border-top: 3px solid var(--primary);
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

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

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--dark-card);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideInRight 0.3s forwards, fadeOut 0.3s forwards 3s;
  border-left: 4px solid var(--primary);
}

.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.warning { border-color: var(--warning); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
  to { opacity: 0; display: none; }
}

/* Pulse Animation for background blobs */
.blob {
  position: absolute;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.5;
  animation: pulse 10s infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.2); opacity: 0.6; }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --dark-bg: #f8fafc;
  --dark-card: #ffffff;
  --dark-border: #e2e8f0;
  --text-light: #1e293b;
  --text-muted: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-light);
}
.glass {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,0,0,0.08);
}
.glass-nav {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.text-gradient {
  background: linear-gradient(135deg, #4f46e5, #7c3aed, #2563eb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: white;
  box-shadow: 0 4px 14px rgba(79,70,229,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79,70,229,0.5);
}
.btn-outline {
  border: 1px solid #cbd5e1;
  color: #334155;
}
.btn-outline:hover {
  background: #f1f5f9;
}
.blob {
  position: absolute;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.3;
  animation: pulse 10s infinite alternate;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.2; }
  100% { transform: scale(1.2); opacity: 0.4; }
}
.form-input {
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #1e293b;
}
.form-input:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}
.toast {
  background: #fff;
  color: #1e293b;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  border-left: 4px solid #4f46e5;
}
.sidebar-link.active {
  background: linear-gradient(to right, rgba(79,70,229,0.1), transparent);
  border-left: 3px solid #4f46e5;
}