body {
    background-color: #F5F5F5;
    color: #fff;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

h1 {
    color: #77A954;
    text-align: center;
    margin-bottom: 20px;
}

form {
    background-color: rgb(41, 41, 41)5F5;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

label {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
    text-transform: uppercase;
    color: #77A954;
}

input[type="text"],
input[type="password"] {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 20px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    background-color: rgb(41, 41, 41)5F5;
    color: black;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #77A954;
    border: none;
    border-radius: 4px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #54753c;
}

a {
    display: block;
    margin-top: 15px;
    color: #77A954;
    text-decoration: none;
    text-align: center;
}

a:hover {
    text-decoration: underline;
}

.error {
    color: #ff4500;
    margin-top: 10px;
    text-align: center;
}