/* -------------------------------------------------------------
   GLOBAL ROOT & VARIABLES
   ------------------------------------------------------------- */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: rgba(17, 24, 39, 0.7);
  --bg-card: rgba(30, 41, 59, 0.45);
  
  --accent-color: #3b82f6;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --accent-glow: rgba(59, 130, 246, 0.35);

  --success-color: #10b981;
  --success-gradient: linear-gradient(135deg, #10b981 0%, #047857 100%);
  --success-glow: rgba(16, 185, 129, 0.25);

  --danger-color: #ef4444;
  --danger-gradient: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);

  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(59, 130, 246, 0.15);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(29, 78, 216, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  text-decoration: underline;
  opacity: 0.9;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: #ffffff;
}

/* -------------------------------------------------------------
   GLASSMORPHISM COMPONENT
   ------------------------------------------------------------- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
}

/* -------------------------------------------------------------
   APP HEADER
   ------------------------------------------------------------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-accent {
  text-shadow: 0 0 10px rgba(234, 179, 8, 0.5);
  animation: pulse 2s infinite;
}

.main-nav {
  display: flex;
  gap: 8px;
}

.nav-tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.nav-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab.on {
  color: #ffffff;
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  text-shadow: 0 0 8px rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.1) inset;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
  border-radius: 30px;
  border: 1px solid var(--border-light);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  display: inline-block;
}

.dot.active {
  background: var(--success-color);
  box-shadow: 0 0 8px var(--success-color);
}

.dot.scraping {
  background: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-color);
  animation: pulse 1s infinite;
}

/* -------------------------------------------------------------
   APP CONTAINER & VIEWS
   ------------------------------------------------------------- */
.app-container {
  max-width: 1400px;
  margin: 40px auto;
  padding: 0 24px;
}

.view {
  display: none;
  animation: fadeIn 0.4s ease;
}

.view.on {
  display: block;
}

.view-header {
  margin-bottom: 32px;
}

.view-header h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(to right, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.view-header p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* -------------------------------------------------------------
   FILTERS PANEL
   ------------------------------------------------------------- */
.filters-card {
  margin-bottom: 32px;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  align-items: flex-end;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input, 
.form-group select,
.form-group textarea {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-light);
  color: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  transition: var(--transition-smooth);
}

.form-group input:focus, 
.form-group select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.toggle-group {
  justify-content: center;
  height: 42px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding-left: 28px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-primary);
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  height: 18px;
  width: 18px;
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--accent-color);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-actions {
  display: flex;
  gap: 12px;
}

/* BUTTONS */
.btn {
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  font-size: 14px;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-danger {
  background: var(--danger-gradient);
  color: #ffffff;
}

.btn-danger:hover {
  transform: translateY(-1px);
}

.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.btn-icon:hover {
  transform: rotate(30deg);
}

.w-100 {
  width: 100%;
}

/* -------------------------------------------------------------
   FEED LAYOUT & GRID
   ------------------------------------------------------------- */
.feed-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  align-items: start;
}

.list-stats {
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 14px;
}

.count-badge {
  color: #ffffff;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: 12px;
}

.servers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-height: 800px;
  overflow-y: auto;
  padding-right: 8px;
}

/* Custom Scrollbar */
.servers-grid::-webkit-scrollbar,
.alerts-rules-list::-webkit-scrollbar {
  width: 6px;
}

.servers-grid::-webkit-scrollbar-track,
.alerts-rules-list::-webkit-scrollbar-track {
  background: transparent;
}

.servers-grid::-webkit-scrollbar-thumb,
.alerts-rules-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.servers-grid::-webkit-scrollbar-thumb:hover,
.alerts-rules-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* SERVER CARDS */
.server-card {
  display: flex;
  justify-content: justify;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.server-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
  transform: scale(1.01);
}

.server-card.selected {
  border-color: var(--accent-color);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.server-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: transparent;
}

.server-card.has-nvme-card::before {
  background: var(--success-gradient);
}

.server-info-col {
  flex: 1;
}

.server-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.server-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.nvme-badge {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success-color);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 30px;
  border: 1px solid rgba(16, 185, 129, 0.2);
  text-transform: uppercase;
}

.server-dc {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-heading);
  margin-bottom: 12px;
}

.server-details {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

.detail-block {
  display: flex;
  flex-direction: column;
}

.detail-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.detail-val {
  font-weight: 500;
  color: var(--text-primary);
}

.server-price-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding-left: 20px;
  border-left: 1px solid var(--border-light);
  min-width: 140px;
}

.price-value {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
}

.price-unit {
  font-size: 12px;
  color: var(--text-muted);
}

.price-subtext {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.reduce-timer {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-color);
  letter-spacing: 0.3px;
}

.reduce-timer.soon {
  background: rgba(240, 148, 61, 0.15);
  color: #f0943d;
  animation: pulse 1.5s infinite;
}

.reduce-timer.fixed {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-weight: 500;
}

/* LOADING & EMPTY STATES */
.loading-spinner, .empty-placeholder {
  text-align: center;
  padding: 40px;
  color: var(--text-secondary);
  font-size: 15px;
}

.loading-spinner::after {
  content: ' ';
  display: block;
  width: 32px;
  height: 32px;
  margin: 16px auto;
  border-radius: 50%;
  border: 3px solid var(--border-light);
  border-top-color: var(--accent-color);
  animation: spin 1s linear infinite;
}

/* -------------------------------------------------------------
   STICKY SIDE ANALYTICS
   ------------------------------------------------------------- */
.side-sticky-card {
  position: sticky;
  top: 96px;
  min-height: 480px;
}

.side-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 400px;
  color: var(--text-muted);
}

.placeholder-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.side-content.hidden {
  display: none;
}

.side-content-header {
  margin-bottom: 20px;
}

.id-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.side-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 20px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-item.highlight .spec-value {
  color: var(--accent-color);
  font-weight: 700;
}

.spec-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.spec-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.chart-container {
  position: relative;
  width: 100%;
  height: 240px;
}

/* -------------------------------------------------------------
   PRICE ANALYTICS DASHBOARD
   ------------------------------------------------------------- */
.config-selector-card {
  margin-bottom: 32px;
}

.config-selector-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: flex-end;
}

.selector-group select {
  width: 100%;
}

.chart-hero-card {
  min-height: 500px;
}

.chart-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
  font-size: 18px;
  color: var(--text-muted);
  gap: 16px;
}

.chart-placeholder span {
  font-size: 72px;
  opacity: 0.5;
}

.large-chart-wrapper {
  position: relative;
  width: 100%;
  height: 380px;
  margin: 24px 0;
}

.analytics-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  margin-top: 24px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.metric-title {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
  display: block;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
}

/* -------------------------------------------------------------
   TELEGRAM ALERTS LAYOUT
   ------------------------------------------------------------- */
.alerts-layout {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 32px;
  align-items: start;
}

.alerts-rules-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 8px;
}

/* ALERT RULE CARD */
.alert-rule-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  justify-content: justify;
  transition: var(--transition-smooth);
}

.alert-rule-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.alert-rule-info {
  flex: 1;
}

.alert-rule-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.alert-rule-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.alert-query-badge {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-color);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: monospace;
}

.alert-rule-specs {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.alert-trigger-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

.alert-rule-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: 20px;
  border-left: 1px solid var(--border-light);
}

/* Switch Toggle Styling */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 34px;
  border: 1px solid var(--border-light);
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--success-color);
  border-color: var(--success-color);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--success-color);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* -------------------------------------------------------------
   SETTINGS CONFIGURATIONS
   ------------------------------------------------------------- */
.settings-container {
  max-width: 720px;
  margin: 0 auto;
}

.section-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 14px;
}

.settings-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 32px 0;
}

.help-text {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.settings-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

/* -------------------------------------------------------------
   TOAST NOTIFICATIONS
   ------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: #1e293b;
  border-left: 4px solid var(--accent-color);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: 6px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 320px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: var(--transition-smooth);
}

.toast.success {
  border-left-color: var(--success-color);
}

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

.toast.closing {
  opacity: 0;
  transform: translateY(10px) scale(0.95);
}

/* -------------------------------------------------------------
   KEYFRAME ANIMATIONS
   ------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
  100% { transform: scale(1); opacity: 1; }
}

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

/* -------------------------------------------------------------
   LOGIN SCREEN OVERLAY
   ------------------------------------------------------------- */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(at 30% 20%, rgba(29, 78, 216, 0.2) 0px, transparent 50%),
    radial-gradient(at 70% 80%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.login-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 48px 40px;
  text-align: center;
  animation: loginAppear 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-logo {
  font-size: 56px;
  margin-bottom: 8px;
}

.login-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  background: linear-gradient(to right, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

.login-form {
  text-align: left;
}

.login-form .form-group {
  margin-bottom: 20px;
}

.login-form input {
  padding: 12px 16px;
  font-size: 15px;
}

.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: var(--danger-color);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 14px;
  margin-bottom: 16px;
  animation: shake 0.4s ease;
}

.login-error.hidden {
  display: none;
}

@keyframes loginAppear {
  from { opacity: 0; transform: scale(0.95) translateY(16px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* -------------------------------------------------------------
   RESPONSIVENESS MEDIA QUERIES
   ------------------------------------------------------------- */
@media (max-width: 1100px) {
  .feed-layout {
    grid-template-columns: 1fr;
  }
  .side-sticky-card {
    position: static;
    min-height: auto;
  }
}

@media (max-width: 850px) {
  .alerts-layout {
    grid-template-columns: 1fr;
  }
  .header-container {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .login-card {
    margin: 16px;
    padding: 32px 24px;
  }
}