/**
 * Rule the words! KKuTu Online
 * Copyright (C) 2017 JJoriping(op@jjo.kr)
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
/**
 * Rule the words! DE LZB KKuTu
 * You can see this file in <https://github.com/minjun1177/DE-LZB-KKuTu>
*/

body {
    font-family: 'Malgun Gothic', '맑은 고딕', sans-serif;
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}
.container {
    width: 90%;
    max-width: 800px;
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}
h1 {
    color: #2c3e50;
    margin-bottom: 25px;
}
.theme-buttons {
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}
.theme-btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.theme-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}
.word-list-container {
    background-color: #ecf0f1;
    border: 1px solid #bdc3c7;
    border-radius: 5px;
    padding: 20px;
    min-height: 200px;
    text-align: left;
}
#word-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    max-height: 500px;
    overflow-y: auto;
}
#word-list li {
    padding: 5px 0;
    border-bottom: 1px solid #dde1e2;
}
.message {
    color: #7f8c8d;
    font-size: 18px;
}