.theme-checker-body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 40px 20px;
    background: #f4f5f7;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.theme-checker-h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: #1d1d1d;
    text-align: center;
}

.theme-checker-p {
    max-width: 700px;
    margin: 0 auto 30px auto;
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
    text-align: center;
}

.theme-checker-form-container {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.theme-checker-control {
    padding: 12px 15px;
    margin-top: 10px;
    width: 100%;
    font-size: 1rem;
    border-radius: 8px;
    border: 1px solid #ccc;
    outline: none;
    box-sizing: border-box;
}

.theme-checker-control:focus {
    border-color: #e63946;
    box-shadow: 0 0 5px rgba(230, 57, 70, 0.3);
}

.theme-checker-button {
    background-color: #e63946;
    color: #fff;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
    margin-bottom: 20px;
}

.theme-checker-button:hover {
    background-color: #d62839;
    transform: translateY(-2px);
}

.theme-checker-results {
    margin-top: 30px;
    list-style: none;
    padding: 0;
    width: 100%;
    max-width: 700px;
}

.theme-checker-results-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 15px;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s;
}

.theme-checker-results-item:hover {
    transform: translateY(-2px);
}

.theme-checker-check-header {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.theme-checker-check-desc {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 10px;
}

.theme-checker-check-progress {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
}

.theme-checker-progress-bar {
    height: 100%;
    border-radius: 5px;
}

.theme-checker-progress-bar.ok {
    background-color: #28a745;
}

.theme-checker-progress-bar.warning {
    background-color: #ffc107;
}

.theme-checker-progress-bar.error {
    background-color: #dc3545;
}

.theme-checker-btn-home {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 25px;
    background-color: #1d3557;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}

.theme-checker-btn-home:hover {
    background-color: #457b9d;
    transform: translateY(-2px);
}

@media (max-width: 700px) {
    .theme-checker-body {
        padding: 20px 10px;
    }

    .theme-checker-control {
        width: 100%;
    }

    .theme-checker-results-item {
        font-size: 0.95rem;
        padding: 10px 15px;
    }
}

@media (max-width: 420px) {
    .theme-checker-h1 {
        font-size: 1.8rem;
    }

    .theme-checker-p {
        font-size: 0.95rem;
    }

    .theme-checker-control {
        font-size: 0.95rem;
        padding: 10px 12px;
    }

    .theme-checker-results-item {
        font-size: 0.9rem;
        padding: 8px 12px;
    }

    .theme-checker-check-progress {
        height: 6px;
    }
}