body { font-family: sans-serif; background: #f0f2f5; margin: 0; }
.login-container { max-width: 400px; margin: 100px auto; padding: 20px; background: white; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
input { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ddd; box-sizing: border-box;}
button { width: 100%; padding: 10px; background: #007bff; color: white; border: none; cursor: pointer; margin-top: 10px;}
button:hover { background: #0056b3; }
.hidden { display: none; }

/* Dashboard & Sidebar */
.header {
    background: #fff;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end; /* Push status to right */
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    height: 50px;
}

/* Floating Hamburger - The "Master" Toggle */
.hamburger {
    position: fixed;
    top: 15px;
    left: 20px; /* Default closed position */
    font-size: 30px;
    cursor: pointer;
    z-index: 2000; /* Sit above sidebar */
    transition: left 0.3s ease, color 0.3s ease;
    color: #333; /* Dark color when on white background */
    user-select: none;
}

/* Open State for Hamburger */
.hamburger.open {
    left: 210px; /* Moves to right side of sidebar */
    color: white; /* Light color when on dark sidebar */
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: -250px; /* Completely hidden */
    top: 0;
    bottom: 0;
    width: 250px;
    background: #333;
    color: white;
    transition: left 0.3s ease;
    padding: 20px;
    box-sizing: border-box;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar.open {
    left: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    height: 30px; /* Align with hamburger height */
    margin-bottom: 30px;
    margin-top: -5px; /* Visual tweak to align text with hamburger */
}

.sidebar-header h3 {
    margin: 0;
    font-size: 22px;
}

/* Sidebar Buttons */
.sidebar button {
    background: #444;
    text-align: left;
    margin-bottom: 10px;
    border-radius: 4px;
}
.sidebar button:hover {
    background: #555;
}

.main-content { padding: 40px; text-align: center; }
.call-btn { padding: 20px 40px; font-size: 24px; border-radius: 50px; background: #28a745; }
.call-interface { display: none; margin-top: 20px; background: white; padding: 20px; border-radius: 8px; }
.chat-box { height: 200px; border: 1px solid #ccc; overflow-y: scroll; margin-bottom: 10px; padding: 10px; text-align: left; }
.modal { position: fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.5); display:none; justify-content:center; align-items:center; z-index: 3000; }
.modal-content { background:white; padding:20px; border-radius:5px; width: 300px; }