body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.fixe {
    text-align: center;
    margin-bottom: 20px;
}

.fixe img {
    max-width: 100%;
    height: auto;
}

h1 {
    font-size: 2rem;
    margin: 10px 0;
}

.delete-col {
    color: red;
    cursor: pointer;
}

input[type="file"],
input[type="text"],
#monthError,
button {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 10px auto;
    padding: 10px;
    font-size: 1rem;
}

button {
    cursor: pointer;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 5px;
}

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

.table-wrapper {
    overflow-x: auto;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.9rem;
}

table th,
table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

table th {
    background-color: #f4f4f4;
    font-weight: bold;
}

.chart-wrapper {
    display: flex;
    justify-content: center;
    margin: 20px auto;
    max-width: 100%;
}

canvas {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.footer {
    font-size: 0.9rem;
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    margin-top: 20px;
}

.footer a {
    color: #007BFF;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

@media (min-width: 768px) {
    canvas {
        max-width: 80%;
        height: auto;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 20px 40px;
    }

    canvas {
        max-width: 70%;
        height: auto;
    }

    table {
        font-size: 1rem;
    }
}