body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
    color: #333;
}

.container {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.title-container {
    text-align: center;
    margin-bottom: 20px;
}

.title-container h1 {
    margin: 0;
    color: #333;
    font-size: 36px;
}

.title-container h2 {
    margin: 0;
    color: #666;
    font-size: 24px;
}

.description {
    text-align: center;
    margin-bottom: 20px;
    font-size: 18px;
}

.back-button, .export-button, .logout-button {
    display: inline-block;
    padding: 10px 20px;
    margin-bottom: 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease;
}

.back-button:hover, .export-button:hover, .logout-button:hover {
    background-color: #0056b3;
}

.form-container {
    margin-bottom: 20px;
}

form {
    display: flex;
    flex-direction: column;
}

form label {
    margin-bottom: 5px;
    color: #333;
}

form input, form button {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form button {
    background-color: #007bff;
    color: white;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #0056b3;
}

.table-container {
    margin-top: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ccc;
    vertical-align: middle;
}

table th {
    background-color: #f8f8f8;
}

tr.one-month {
    background-color: #FFE289;
}

tr.one-week {
    background-color: #F7B26D;
}

tr.expired {
    background-color: #FFA0A0;
}

.btn {
    padding: 5px 10px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    vertical-align: middle;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #c82333;
}

.action-cell {
    text-align: center;
}

@media (max-width: 600px) {
    .container {
        width: 95%;
        padding: 40px;
    }

    .title-container h1 {
        font-size: 72px;
    }

    .title-container h2 {
        font-size: 48px;
    }

    .description {
        font-size: 36px;
    }

    .back-button, .export-button {
        padding: 20px 40px;
        font-size: 24px;
    }

    form label, form input, form button {
        font-size: 24px;
        padding: 20px;
    }

    table th, table td {
        padding: 20px;
        font-size: 24px;
    }

    .btn {
        padding: 12px;
        font-size: 20px;
    }

    table th, table td {
        display: block;
        width: 100%;
    }

    table th {
        text-align: left;
    }

    table td {
        text-align: left;
        border: none;
        border-bottom: 1px solid #ccc;
    }

    table td::before {
        content: attr(data-label);
        font-weight: bold;
        display: inline-block;
        width: 50%;
    }
}