body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #c8d9c3;
}

.container {
    width: 70%;
    margin: 40px auto;
    background: #f4f4f4;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

h1 {
    color: #2e7d32;
    font-size: 32px;
}

.subtitle {
    font-size: 18px;
    margin-bottom: 25px;
}

.solution-box {
    background-color: #e8f5e9;
    border-left: 6px solid #2e7d32;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
    text-align: left;
}

.solution-box h2 {
    color: #1b5e20;
    margin-bottom: 10px;
}

.solution-box ul {
    padding-left: 20px;
}

.solution-box li {
    margin-bottom: 8px;
    font-size: 16px;
}

.back-btn {
    margin-top: 20px;
    padding: 12px 25px;
    font-size: 16px;
    background-color: #2e7d32;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.back-btn:hover {
    background-color: #1b5e20;
}