body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f4f4f9;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container-header,
footer {
    width: 100%;
    box-sizing: border-box;
    padding: 20px;
    background: #4CAF50;
    color: white;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 0;
    /* Ensures no margin is causing gaps */
}

h1 {
    margin: 0 0 10px 0;
    font-weight: 500;
}

label {
    display: block;
    margin: 10px 0;
    font-weight: 500;
}

select {
    padding: 10px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    /* Ensure full width on mobile */
}

#container-data {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
    flex-grow: 1;
}

.container {
    border: 1px solid #ddd;
    padding: 20px;
    margin: 10px;
    box-sizing: border-box;
    flex: 1 1 45%;
    max-width: 45%;
    background: white;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.container:hover {
    transform: translateY(-5px);
}

.container h3 {
    margin-top: 0;
    font-size: 18px;
    font-weight: 500;
}

.svg-container {
    display: block;
    margin-top: 10px;
    width: 100%;
    height: auto;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #D4E157;
    text-decoration: none;
}

.spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background-color: #4CAF50;
    color: white;
    padding: 20px;
    border-radius: 10px;
    z-index: 1000;
}

.spinner .fa-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 1024px) {
    .container {
        flex: 1 1 45%;
        max-width: 45%;
    }

    select {
        width: 80%;
    }
}

@media (max-width: 768px) {
    .container {
        flex: 1 1 90%;
        max-width: 90%;
    }

    select {
        width: 80%;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container-header,
    footer {
        padding: 10px;
    }

    h1 {
        font-size: 24px;
        margin: 10px 0;
    }

    select {
        width: 100%;
        font-size: 14px;
    }

    .container {
        flex: 1 1 100%;
        max-width: 100%;
        padding: 10px;
        margin: 10px 0;
    }

    .container h3 {
        font-size: 16px;
    }

    .svg-container {
        width: 100%;
        height: auto;
    }
}