body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333333;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
}

body.dark-mode {
    background-color: #333333;
    color: #ffffff;
}

header {
    background-color: #007bff;
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
}

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

h1, h2 {
    color: inherit;
}
body.dark-mode table {
        background-color: #222222;
        color: #ffffff;
    }

    body.dark-mode th {
        background-color: #333333;
    }

    body.dark-mode tr:nth-child(even) {
        background-color: #444444;
    }

    body.dark-mode tr:nth-child(odd) {
        background-color: #333333;
    }

    body.dark-mode td {
        border-color: #555555;
    }

table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 20px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

th, td {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

th {
    background-color: #f2f2f2;
}

img {
    max-width: 100%;
    height: auto;
    margin-top: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form {
    margin: 20px auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.5s ease;
    transition: max-height 0.5s ease;
    max-height: 500px;
    overflow: hidden;
}

form.closed {
    max-height: 0;
    padding: 0;
    margin: 0;
    overflow: hidden;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

input[type="file"] {
    display: block;
    margin: 20px 0;
    width: 100%;
    padding: 10px;
    border: 2px solid #007bff;
    border-radius: 10px;
    font-size: 16px;
    color: #333333;
}

input[type="submit"] {
    display: none;
}

.button {
    display: inline-block;
    background-color: #007bff;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
    margin-bottom: 10px;
}

.button:hover {
    background-color: #0056b3;
}

.dark-mode-button {
    position: absolute;
    top: 10px;
    right: 10px; 
    background-color: transparent;
    font-size: 44px;
    border: none;
    cursor: pointer;
}

.dark-mode-button img {
    width: 20px; 
    height: auto;
}
#dropArea {
    border: 2px dashed #007bff;
    border-radius: 10px;
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    text-align: center;
    font-size: 1.2em;
    cursor: pointer;
}

#dropArea.highlight {
    background-color: #f0f8ff; 
}

#sql_input{
    width: 100%;
    height: 50%;
    background-color: #d4d4d4;
    color: #201d1d;
    border-radius: 10px;
    padding: 20px;
    border: none;
}

#execute_button{
    background-color:#007bff ;
    display: inline-block;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;    
    transition: background-color 0.3s ease;
    margin-bottom: 10px;
    color: white;
    
}

#execute_button:hover {
    background-color: #0056b3;
}