body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    color: #1c1e21;
}

.container {
    text-align: center;
}

.card {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 40px 50px;
    max-width: 400px;
    width: 100%;
    display: inline-block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.icon {
    color: #28a745;
    margin-bottom: 20px;
}

.icon svg {
    width: 60px;
    height: 60px;
}

h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
}

p {
    font-size: 16px;
    color: #606770;
    line-height: 1.5;
    margin-bottom: 30px;
}

.button {
    display: inline-block;
    background-color: #007bff;
    color: #ffffff;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

.button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.button:active {
    transform: translateY(0);
}