:root {
    --primary-color: #007acc;
    --secondary-color: #0098ff;
    --background-color: #f5f5f5;
    --text-color: #333;
    --card-bg: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 400;
}

.converter {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#dropZone {
    border: 2px dashed var(--primary-color);
    border-radius: 4px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 20px;
    transition: background-color 0.3s ease;
}

#dropZone:hover {
    background-color: rgba(0, 122, 204, 0.05);
}

#fileContent {
    height: 300px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 20px;
    overflow-x: scroll;
}

.button-group {
    display: flex;
    gap: 10px;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: var(--secondary-color);
}

button.btnDanger {
    background: red;
}
.utilities {
    margin-top: 40px;
}

.utilities h2 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.utilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.utility-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.utility-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.utility-card h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.utility-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.utility-card a:hover {
    text-decoration: underline;
}