:root {
    --bg-color: #0a0d0c;
    --card-bg: #121614;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --border-color: #232b27;
    --primary-color: #83f2a6;
    --primary-hover: #5ee589;
    --primary-text: #0a0d0c;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --error-bg: #451a1a;
    --error-text: #fca5a5;
    --table-hover: rgba(131, 242, 166, 0.05);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.nav-brand img {
    width: 32px;
    height: 32px;
    margin-right: 12px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.hero {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border: 1px solid rgba(131, 242, 166, 0.3);
    border-radius: 20px;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    background: rgba(131, 242, 166, 0.05);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.highlight {
    color: var(--primary-color);
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    max-width: 600px;
}

.btn {
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--primary-text);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-danger:hover {
    background-color: var(--danger-hover);
}

.mock-window {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-top: 4rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.mock-header {
    background-color: rgba(255, 255, 255, 0.02);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mock-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.mock-title {
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.mock-body {
    padding: 2rem;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.error-msg {
    background-color: var(--error-bg);
    color: var(--error-text);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--danger-color);
}

.form-group {
    display: flex;
    gap: 1rem;
}

input[type="url"] {
    flex: 1;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.875rem 1rem;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: all 0.2s;
}

input[type="url"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.section-subtitle {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.link-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.link-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.link-header {
    background-color: rgba(255, 255, 255, 0.02);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.link-info {
    flex: 1;
    min-width: 0;
}

.link-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.link-url {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    word-break: break-all;
}

.link-url:hover {
    text-decoration: underline;
}

.target-url {
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-width: 300px;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    background-color: rgba(0, 0, 0, 0.2);
}

td {
    font-size: 0.875rem;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background-color: var(--table-hover);
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--card-bg);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.page-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.page-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    color: var(--text-secondary);
}

.page-content h2 {
    color: var(--text-primary);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.page-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

.page-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

.contact-box {
    text-align: center;
    padding: 3rem 1rem;
    background: rgba(131, 242, 166, 0.05);
    border: 1px solid rgba(131, 242, 166, 0.2);
    border-radius: 8px;
    margin-top: 2rem;
}

.contact-email {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
    display: block;
}