body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #075e54;
    text-align: center;
}

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

label {
    margin-bottom: 5px;
    color: #075e54;
}

input[type="text"],
input[type="password"],
textarea {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #25d366;
    color: #fff;
    padding: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #128c7e;
}

.result {
    margin-top: 20px;
    padding: 10px;
    background-color: #e7f3ff;
    border: 1px solid #b3d7ff;
    border-radius: 4px;
}

.error {
    color: red;
    margin-top: 10px;
}

.success {
    color: green;
    margin-top: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

th, td {
    padding: 8px;
    text-align: left;
}

th {
    background-color: #075e54;
    color: white;
}

.stat-box {
    background-color: #f0f2f5;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
}

.stat-box h2 {
    margin: 0;
    color: #075e54;
}

.stat-box p {
    font-size: 24px;
    font-weight: bold;
    margin: 5px 0 0;
}

.banners {
    margin-top: 20px;
    text-align: center;
}

.banners img {
    max-width: 100%;
    margin-bottom: 10px;
}