body {  
    background-color: #e0f7fa;  
    font-family: 'Arial', sans-serif;  
    color: #00796b;  
}  

header {  
    background-color: #004d40;  
    color: #ffffff;  
    padding: 20px;  
    text-align: center;  
}  

a {  
    color: #00796b;  
    text-decoration: none;  
}  

a:hover {  
    color: #004d40;  
}  

button {  
    background-color: #00796b;  
    color: #ffffff;  
    border: none;  
    padding: 10px 20px;  
    cursor: pointer;  
    border-radius: 5px;  
}  

button:hover {  
    background-color: #004d40;  
}  

footer {  
    background-color: #004d40;  
    color: #ffffff;  
    padding: 10px;  
    text-align: center;  
}  

.container {  
    max-width: 900px;  
    margin: auto;  
    padding: 20px;  
}  

.froge-icon {  
    width: 50px;  
    height: auto;  
}  

h1, h2, h3 {  
    color: #004d40;  
}  

input[type="text"], input[type="email"], input[type="password"] {  
    width: 100%;  
    padding: 12px 20px;  
    margin: 8px 0;  
    display: inline-block;  
    border: 1px solid #ccc;  
    box-sizing: border-box;  
    border-radius: 5px;  
}  

.input-group {  
    margin: 20px 0;  
}