body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    color: #333;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}

header {
    background: #20993c; /* Green like Mega Sena */
    color: #fff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #e8c915 3px solid; /* Yellow */
}

header a {
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
}

header ul {
    padding: 0;
    margin: 0;
    list-style: none;
    overflow: hidden;
}

header li {
    float: left;
    display: inline;
    padding: 0 20px 0 20px;
}

header #branding {
    float: left;
}

header #branding h1 {
    margin: 0;
}

header nav {
    float: right;
    margin-top: 10px;
}

.main-content {
    background: #fff;
    padding: 20px;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input[type="text"], input[type="email"], input[type="number"] {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="submit"], button {
    width: 100%;
    background-color: #20993c;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type="submit"]:hover, button:hover {
    background-color: #166e2b;
}

.number-inputs {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.number-inputs input {
    width: 60px;
    text-align: center;
}

.alert {
    padding: 20px;
    background-color: #f44336; /* Red */
    color: white;
    margin-bottom: 15px;
}

.success {
    background-color: #4CAF50; /* Green */
}

table {
    font-family: Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 100%;
    margin-top: 20px;
}

table td, table th {
    border: 1px solid #ddd;
    padding: 8px;
}

table tr:nth-child(even){background-color: #f2f2f2;}

table tr:hover {background-color: #ddd;}

table th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #20993c;
    color: white;
}

.prize-pool {
    font-size: 24px;
    font-weight: bold;
    color: #20993c;
    text-align: center;
    margin: 20px 0;
    padding: 20px;
    background: #e8f5e9;
    border: 2px dashed #20993c;
}