/* General Styles */
body {
    font-family: "Arial", sans-serif;
    text-align: center;
    background-color: #b3e5fc; /* Softer Light Blue */
    padding: 20px;
    margin: 0;
}

/* Navigation Bar */
.navbar {
    background-color: #0277bd; /* Darker Blue */
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
}

.navbar h1 {
    margin: 0;
    font-size: 26px;
}

.navbar button {
    background-color: white;
    color: #0277bd;
    border: none;
    padding: 10px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s ease;
}

.navbar button:hover {
    background-color: #b3e5fc;
}

/* Main Container */
.container {
    max-width: 800px;
    margin: 30px auto;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.15);
}

/* Collaboration Link */
#roomId {
    width: 70%;
    padding: 10px;
    margin: 10px 0;
    border: 2px solid #0277bd;
    border-radius: 8px;
    font-size: 16px;
    background-color: #f1faff;
}

/* Copy Button */
button {
    background-color: #0277bd;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

button:hover {
    background-color: #01579b;
}

/* Text Editor */
#editor {
    width: 100%;
    height: 350px;
    font-size: 16px;
    border: 2px solid #0277bd;
    border-radius: 8px;
    margin-top: 15px;
    padding: 12px;
    box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.1);
    background-color: #f1faff;
}