body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

.header {
    position: relative;
    height: 500px;
    background-image: url('Ganados.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 20px;
    box-sizing: border-box;
}

.header-overlay h1 {
    font-size: 48px;
}

.header-overlay p {
    font-size: 24px;
}

.cta-button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    margin-top: 20px;
}

.cta-button:hover {
    background-color: #45a049;
}

.main-content {
    padding: 20px;
    position: relative;
}

.main-content::before,
.main-content::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20%;
    background-color: #fff;
}

.main-content::before {
    left: 0;
    border-radius: 0 50% 50% 0;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.main-content::after {
    right: 0;
    border-radius: 50% 0 0 50%;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2); 
}

.container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 100px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}