@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --bg-dark: #0f172a;
    --card-bg: #1e293b;
    --border-color: #334155;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-red: #ef4444;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
}

.hero-section {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}

.search-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-top: -40px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.form-control {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: white;
    padding: 12px 20px;
}

.form-control:focus {
    background: var(--bg-dark);
    color: white;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.text-muted {
    color: #94a3b8 !important; /* Slate 400 */
}

.text-muted-dark {
    color: #64748b !important; /* Slate 500 */
}

.empty-state-text {
    color: #475569; /* Slate 600 */
    font-style: italic;
    font-size: 0.9rem;
}

.card-custom {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    height: 100%;
}

.card-custom:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--accent-blue);
    border: none;
    padding: 12px 30px;
    font-weight: 700;
}

.btn-primary:hover {
    background-color: #2563eb;
}

.dns-header {
    background: var(--card-bg);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dns-body {
    padding: 20px;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-success { background: rgba(16, 185, 129, 0.1); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.2); }
.badge-warning { background: rgba(245, 158, 11, 0.1); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.2); }
.badge-danger { background: rgba(239, 68, 68, 0.1); color: var(--accent-red); border: 1px solid rgba(239, 68, 68, 0.2); }

pre {
    background: #000;
    color: var(--accent-green);
    padding: 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
}

.footer-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}

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

.logo-img {
    max-width: 350px;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}