#login-container {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #2f95bb;
        }

        #discord-username {
            padding: 10px;
            margin-bottom: 20px;
            border-radius: 5px;
            border: 2px solid #206399;
            font-size: 16px;
            outline: none;
        }

        #login-button {
            padding: 10px 20px;
            background-color: #098079;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s;
        }

        #login-button:hover {
            background-color: #076d65;
        }

        body {
            font-family: Arial, sans-serif;
            width: 100%;
            margin: 0;
            padding: 20px;
            opacity: 0.8;
        }

        .tab-container {
            width: 80%;
            margin: auto;
            border: 1px solid #ccc;
            border-radius: 8px;
            overflow: hidden;
            background-color: rgb(97, 211, 252);
        }

        .tabs {
            display: flex;
            justify-content: space-around;
            border-bottom: 2px solid rgb(47, 149, 187);
        }

        .tab-button {
            font-size: 16px;
            flex: 1;
            background-color: rgb(9, 91, 121);
            color: rgb(255, 255, 255);
            border: none;
            padding: 15px 0;
            cursor: pointer;
            transition: background-color 0.3s, color 0.3s;
            text-align: center;
            font-weight: bold;
        }

        .tab-button.active {
            font-size: 16px;
            background-color: rgb(47, 149, 187);
            color: white;
        }

        .tab-button:hover {
            background-color: rgb(47, 149, 187);
            color: #ffffff;
        }

        .tab-content {
            display: none;
            padding: 20px;
            border-top: 1px solid rgb(97, 211, 252);
            text-align: center;
            height: 250px;
            overflow-y: auto;
        }

        .tab-content.active {
            display: block;
        }

        .buttonnnnn {
            width: 100%;
            height: 45px;
            color: #ffffff;
            background: rgb(47, 149, 187);
            cursor: pointer;
            text-align: center;
            text-decoration: none;
            outline: none;
            border: none;
            border-radius: 10px;
            padding: 0 8px;
            margin: 5px 0;
            font-size: 15px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .seikin {
            color: #000000;
        }

        .buttonnnnn .description {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
            background-color: rgba(0, 0, 0, 0.3);
            padding: 2px 5px;
            border-radius: 5px;
            margin-top: 4px;
        }

        .buttonnnnn:hover {
            background-color: rgb(33, 104, 129);
        }

        input[type="number"] {
            width: 91%;
            padding: 10px;
            margin: 10px 0;
            border: 2px solid rgb(33, 104, 129);
            border-radius: 5px;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        input[type="number"]:focus {
            border-color: #206399;
            outline: none;
            box-shadow: 0 0px 10px rgb(33, 104, 129);
        }