.plagiarism-checker-container {
    max-width: 42rem;
    margin: 0 auto;
    padding: 1.5rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.plagiarism-form-input {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
}

.plagiarism-button {
    width: 100%;
    padding: 0.5rem 1rem;
    margin-top: 1rem;
    background: #4f46e5;
    color: white;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
}

.plagiarism-button:hover {
    background: #4338ca;
}

.plagiarism-results {
    margin-top: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 0.5rem;
    background: #e5e7eb;
    border-radius: 0.25rem;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    transition: width 0.3s ease;
}

.progress-bar-fill.low { background: #22c55e; }
.progress-bar-fill.medium { background: #eab308; }
.progress-bar-fill.high { background: #ef4444; }