#logo {
    max-height: 40px;
}

#menu-list {
    font-size: 36px;
}

.mouseon:hover {
    opacity: 0.6;
}

/*フッター*/
#footer {
    background-color: #808080;
    color: white;
}
#footer a {
    color: white;
}
#footer a:hover {
    color: #b3b3b3;
}

.gray {
    background-color: #808080;
}
.gray-middle-light {
    background-color: #e6e6e6;
}
.gray-light {
    background-color: #f5f5f5;
}

.accordion-button {
    background-color: #f5f5f5;
    color: black;
}
.accordion-button:not(.collapsed) {
    background-color: #f5f5f5;
    color: black;
}
.accordion-body {
    background-color: white;
    color: black;
}

/*サイドバー*/
#sidebar_inside {
    width: 250px;
    height: 100%;
    background-color: #333;
    color: white;
    position: fixed;
    top: 0;
    left: -250px;
    transition: left 0.3s;
}
#sidebar_inside.show {
    left: 0px;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
}
#overlay.show {
    display: block;
}

.sidebar-logo {
    padding: 20px;
    background-color: #ffffff;
}
.sidebar-logo img {
    width: 100%;
    height: auto;
}

.sidebar-nav {
    padding: 0px;
    margin: 0px;
    list-style: none;
}

.sidebar-nav li {
    width: 100%;
}
.sidebar-nav li a {
    display: block;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
}
.sidebar-nav li a:hover {
    background-color: #808080;
}

h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.user-role {
    text-align: center;
    margin: auto;
    padding: 10 0;
}
.selectable-role {
    display: inline-block;
    margin-left: 10px;
    border-radius: 8px;
}

.tank {
    background-color: #4169e1;
    color: white;
    font-weight: bold;
    padding: 10px;
}
.damage {
    background-color: #b22222;
    color: white;
    font-weight: bold;
    padding: 10px;
}
.support {
    background-color: #c71585;
    color: white;
    font-weight: bold;
    padding: 10px;
}
#submit {
    background-color: #00bfff;
    color: white;
    font-weight: bold;
    padding: 10px;
    display: flex;
    text-align: center;
    margin: auto;
    border-radius: 8px;
}
.character-container {
    padding: 10px 0;
}
.character-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 10px;
}
.character-card {
    text-align: center;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    width: auto;
    height: 130px;
    cursor: pointer;
}
.character-card img {
    max-width: 100px;
    margin-bottom: 3px;
}

.selected-role {
    border: 2px solid blue;
    opacity: 0.6;
}
.selected-character {
    outline: 2px solid blue;
    opacity: 0.6;
}

.opponent-characters {
    text-align: center;
    margin: auto;
    padding: 10px 0;
    border: 2px solid #bdbdbd;
    border-radius: 30px;
    max-width: 550px;
}
.opponent-character-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 10px;
}
.opponent-character-card {
    text-align: center;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    width: auto;
    height: 104px;
}
.opponent-character-card img {
    max-width: 80px;
}
h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
}
.chosen-characters {
    text-align: center;
    margin: 10px 0 auto;
    padding: 10px 0;
}
.chosen-character-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 10px;
}
.chosen-character-card {
    text-align: center;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    width: auto;
    height: 130px;
}
.chosen-character-card img {
    max-width: 100px;
    margin-bottom: 3px;
}

.rank-header {
    color: #333;
    padding: 10px;
    font-weight: bold;
    font-size: 1.2rem;
}
.rank1 {
    background-color: #e6b422;
}
.rank2 {
    background-color: #c9caca;
}
.rank3 {
    background-color: #ac6b25;
}
.rank-header:not(.rank1):not(.rank2):not(.rank3) {
    background-color: #afafb0;
}
.return {
    display: block;
    width: fit-content;
    margin: 20px auto;
    padding: 10px 20px;
    background: #00bfff;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    border: solid 2px #333;
}

.main-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.lead {
    font-size: 1.2rem;
    color: #555;
}

.start-btn {
    display: inline-block;
    margin-top: 10px;
    padding: 12px 24px;
    background: #2b6cb0;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
}
.start-btn:hover {
    background: #1e4e82;
}