body {
    margin: 0;
    font-family: sans-serif;
    background: #f9f9f9;
    transition: background-color 0.3s, color 0.3s;
}

#toggleMode{
    background-color: #007cf0;
    color: #fff;
    padding: 8px 24px;
    border: none;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 0 8px #007cf0;
}
/* Root background and text */
body.dark {
  background-color: #121212;
  color: #f0f0f0;
}

/* Header */
body.dark .header {
  background-color: #1e1e1e;
  border-bottom: 1px solid #333;
}

/* Cards and panels */
body.dark .email-card,
body.dark .tab-card,
body.dark .card {
  background-color: #1e1e1e;
  color: #f0f0f0;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

/* Email address box */
body.dark .email-box {
  background-color: #292929;
  border: 1px solid #444;
}

/* Buttons */
body.dark .btn {
  background-color: #00bfa5;
  color: #fff;
}

body.dark .btn:hover {
  background-color: #009688;
}

/* Dropdown menu */
body.dark .dropdown-menu {
  background-color: #1e1e1e;
  border: 1px solid #444;
}

body.dark .dropdown-item:hover {
  background-color: #2a2a2a;
}

/* Icons and links */
body.dark .icon,
body.dark .icon-lg,
body.dark a {
  color: #9ddfff !important;
}

/* Tab content styling */
body.dark .tab-content {
  background-color: #1e1e1e;
  border-top: 1px solid #333;
}

/* Toast Notification */
body.dark .toast {
  background-color: #292929;
  color: #fff;
}

/* Adjust center links (App Store / Google Play) */
body.dark .center-links .link {
  color: #aefeff;
}


.header {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #ddd;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 16px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo .gradient-text {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(90deg, #007cf0, #00dfd8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.center-links {
    display: none;
}

@media (min-width: 768px) {
    .center-links {
        display: flex;
        gap: 24px;
    }
}

.link {
    display: flex;
    align-items: center;
    color: #333;
    text-decoration: none;
    gap: 6px;
    transition: color 0.3s;
}

.link:hover {
    color: #007cf0;
}

.right-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.premium-btn {
    background-color: #007cf0;
    color: #fff;
    padding: 8px 24px;
    border: none;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 0 8px #007cf0;
}

.premium-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 12px #007cf0;
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid #ccc;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 110%;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    min-width: 160px;
    z-index: 10;
}

.dropdown-item {
    padding: 10px 16px;
    cursor: pointer;
}

.dropdown-item:hover {
    background-color: #f0f0f0;
}

.email-section {
    max-width: 800px;
    margin: auto;
    padding: 48px 16px;
}

.email-header {
    text-align: center;
    margin-bottom: 32px;
}

.email-header h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.email-header p {
    font-size: 1rem;
    color: #666;
}

.email-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid #ddd;
    padding: 32px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.email-box {
    background: #f1f1f1;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 24px;
}

.email-address {
    font-size: 1.5rem;
    font-family: monospace;
    color: #007cf0;
    word-break: break-word;
}

.actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.btn {
    background: white;
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn:hover {
    background: #007cf0;
    color: white;
    border-color: #007cf0;
}

.info-box {
    background-color: #f0f0f0;
    color: #444;
    border-radius: 10px;
    padding: 16px;
    font-size: 0.875rem;
}

.toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    padding: 16px 24px;
    background-color: #333;
    color: white;
    border-radius: 8px;
    display: none;
    font-size: 14px;
    z-index: 100;
}

.panel-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 16px;
}

.tab-card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.tabs-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background-color: #f0f0f0;
}

.tab-trigger {
    padding: 12px 16px;
    background: none;
    border: none;
    border-right: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}

.tab-trigger:last-child {
    border-right: none;
}

.tab-trigger:hover,
.tab-trigger.active {
    background-color: #007cf0;
    color: #fff;
}

.tab-content {
    display: none;
    padding: 48px 24px;
    text-align: center;
}

.tab-body {
    max-width: 480px;
    margin: 0 auto;
}

.icon-circle {
    width: 96px;
    height: 96px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-lg {
    width: 48px;
    height: 48px;
    color: #666;
}

.tab-body h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
    color: #222;
}

.tab-body p {
    color: #666;
    font-size: 1rem;
}

.refresh-indicator {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background-color: #eaeaea;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    color: #555;
}

.dot-pulse {
    width: 10px;
    height: 10px;
    background-color: #007cf0;
    border-radius: 50%;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.4);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.educational-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 16px;
}

.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .card.full {
        grid-column: span 2;
    }
}

.card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.card-content {
    padding: 32px;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: #111;
}

.centered {
    text-align: center;
}

p {
    color: #666;
    margin-bottom: 12px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #555;
}

.benefit-item .icon {
    color: #007cf0;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.use-cases {
    display: grid;
    gap: 24px;
    text-align: center;
}

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

@media (min-width: 1024px) {
    .use-cases {
        grid-template-columns: repeat(4, 1fr);
    }
}

.use-case-icon {
    background: #e0f3ff;
    border-radius: 50%;
    width: 64px;
    height: 64px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.use-case-icon .icon {
    width: 32px;
    height: 32px;
    color: #007cf0;
}

.use-case-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.step-icon {
    background: #007cf0;
    color: white;
    font-weight: bold;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    text-align: center;
    line-height: 32px;
}