* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

html, body {
    background-color: #121212;
    color: #E0E0E0;
}

header {
    background-color: #1F1F1F;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    width: 100%;
    height: 70px;
}
header .inner {
    display: relative;
}

header .title {
    color: white;
    width: calc(100% - 140px);
    display: block;
    margin: 0 auto;
    line-height: 70px;
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
}

header .mega {
    color: white;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    position: absolute;
    line-height: 70px;
    right: 20px;
    top: 0;
}

section {
    padding: 10px 20px;
}

input, select, button {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid #333;
    background-color: #1F1F1F;
    color: #E0E0E0;
    font-size: 1em;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

input:focus, select:focus {
    border-color: #FF6F00;
    outline: none;
}

button {
    background-color: #FF6F00;
    color: white;
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #FF8F00;
}

#mega_list span {
    list-style: none;
    padding: 10px 13px;
    margin: 5px 10px 5px 0;
    background-color: #333;
    border: 1px solid #333;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    display: inline-block;
}

#mega_list span:hover {
    background-color: #444;
}


.padlist li {
    list-style: none;
    padding: 10px;
    margin: 5px 0;
    background-color: #333;
    border: 1px solid #333;
    border-radius: 5px;
    color: white;
    cursor: pointer;
}

.padlist li.active {
    border-color: #FF6F00;
    font-weight: bold;
}

.padlist li:hover {
    background-color: #444;
}

#summary {
    font-size: 1.2em;
    margin: 15px 0;
    color: #E0E0E0;
}

#iv_results {
    list-style: none;
    padding: 0;
    margin-top: 10px;
}

#iv_results li {
    background-color: #1F1F1F;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
    color: #E0E0E0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

@media (min-width: 600px) {
    section {
        padding: 20px 40px;
    }

    input, select, button, #search_results li, #iv_results li {
        max-width: 500px;
    }
}

.hide {
    display: none;
}