body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0%;
    padding: 0%;
    background: #f4f4f9;
    color: #333;
}

.container {
    max-width: 700px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h1 {
    text-align: center;
}

form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

input {
    flex: 1;
    padding: 10px;
    font-size: 1em;
    border: 1px solid#ccc;
    border-radius: 5px;
}

button {
    padding: 10px 20px;
    font-size: 1em;
    border: none;
    background: #5cb85c;
    color: white;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background: #4cae4c;
}

.habit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px;
    background: #f9f9f9;
    border: 1px solid#ddd;
    border-radius: 5px;
}
 
.habit-name {
    font-size: 1.2em;
}

.habit-days {
    gap: 5px;
    display: flex;
    flex-wrap: wrap;        
    max-width: 300px;
    max-height: 140px;
    overflow-y: auto;
}
 
.habit-days div {
    width: 25px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid#ccc ;
    text-align: center;
    line-height: 20px;
    cursor: pointer;
    
}

.habit-days .completed {
    background-color: #5cb85c;
    color: #ffffff;
}

.delete-habit {
    margin-top: 10px;
    padding: 8px 10px;
    background-color: #ff4d4d;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    
}

.delete-habit:hover {
    background-color: #cc0000;
}