.ibc-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 32px;
}

.ibc-header {
    text-align: center;
    margin-bottom: 40px;
}

.ibc-header h1 {
    font-size: 2.8rem;
    background: linear-gradient(135deg, #1e293b, #2c7da0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.ibc-header p {
    font-size: 1.1rem;
    color: #475569;
    max-width: 700px;
    margin: 0 auto;
}

.ibc-tool-wrapper {
    background: white;
    border-radius: 32px;
    box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.15);
    padding: 35px;
    margin-bottom: 50px;
}

.ibc-input-area {
    margin-bottom: 30px;
}

.ibc-url-input-group {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.ibc-domain-input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 16px;
    transition: all 0.3s;
}

.ibc-domain-input:focus {
    outline: none;
    border-color: #2c7da0;
    box-shadow: 0 0 0 3px rgba(44, 125, 160, 0.1);
}

.ibc-check-btn {
    background: linear-gradient(135deg, #2c7da0, #1f5e7a);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ibc-check-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(44, 125, 160, 0.3);
}

.ibc-check-options {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.ibc-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #475569;
}

.ibc-loader {
    text-align: center;
    padding: 50px;
}

.ibc-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e2e8f0;
    border-top-color: #2c7da0;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.ibc-domain-summary {
    margin-bottom: 30px;
}

.ibc-domain-card {
    background: linear-gradient(135deg, #f8fafc, #ffffff);
    border-radius: 24px;
    padding: 25px;
    border: 1px solid #e2e8f0;
}

.ibc-domain-card h3 {
    font-size: 1.5rem;
    color: #0f172a;
    margin-bottom: 20px;
    word-break: break-all;
}

.ibc-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
}

.ibc-stat {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: bold;
    color: #2c7da0;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: #64748b;
    margin-top: 5px;
}

.ibc-quality-section {
    margin-bottom: 35px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 20px;
}

.ibc-quality-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #0f172a;
}

.ibc-quality-meter {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.meter-bar {
    flex: 1;
    height: 12px;
    background: #e2e8f0;
    border-radius: 20px;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #22c55e, #eab308, #ef4444);
    border-radius: 20px;
    transition: width 0.8s ease;
}

.quality-label {
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    background: white;
    font-size: 14px;
}

.ibc-backlinks-section {
    margin-bottom: 35px;
}

.ibc-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.ibc-section-header h3 {
    font-size: 1.2rem;
    margin: 0;
}

.ibc-tabs {
    display: flex;
    gap: 8px;
}

.ibc-tab {
    padding: 6px 16px;
    background: #f1f5f9;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.ibc-tab.active {
    background: #2c7da0;
    color: white;
}

.ibc-table-wrapper {
    overflow-x: auto;
}

.ibc-backlinks-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.ibc-backlinks-table th {
    text-align: left;
    padding: 12px 15px;
    background: #f8fafc;
    font-weight: 600;
    color: #0f172a;
    border-bottom: 2px solid #e2e8f0;
}

.ibc-backlinks-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #eef2f6;
    word-break: break-all;
}

.ibc-backlinks-table tr:hover {
    background: #f8fafc;
}

.ibc-competitor-section {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 2px solid #eef2f6;
}

.ibc-competitor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.competitor-card {
    background: #f8fafc;
    padding: 18px;
    border-radius: 16px;
    text-align: center;
}

.competitor-card h4 {
    margin: 0 0 10px;
    color: #0f172a;
}

.competitor-stats {
    font-size: 13px;
    color: #475569;
}

.competitor-stats span {
    display: inline-block;
    margin: 3px 0;
}

.ibc-disclaimer {
    background: #fff8e7;
    padding: 15px 20px;
    border-radius: 16px;
    font-size: 12px;
    color: #b76e0e;
    margin-top: 25px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.feature {
    text-align: center;
    padding: 25px 20px;
    background: white;
    border-radius: 24px;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature span {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
}

.feature h4 {
    margin: 10px 0 5px;
}

.ibc-small {
    font-size: 12px;
    color: #94a3b8;
    margin-top: 8px;
}

@media (max-width: 768px) {
    .ibc-container {
        padding: 20px 15px;
    }
    
    .ibc-header h1 {
        font-size: 1.8rem;
    }
    
    .ibc-tool-wrapper {
        padding: 20px;
    }
    
    .ibc-url-input-group {
        flex-direction: column;
    }
    
    .ibc-domain-input, .ibc-check-btn {
        width: 100%;
        justify-content: center;
    }
    
    .ibc-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ibc-section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}