/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #121212;
    color: #ffffff;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: #1e1e1e;
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid #2d2d2d;
}

header h1 {
    font-size: 24px;
}

/* Join Panel */
.join-panel {
    display: flex;
    gap: 10px;
    padding: 15px;
    background: #181818;
    flex-wrap: wrap;
}

.join-panel input {
    flex: 1;
    min-width: 150px;
}

/* Inputs */
input {
    background: #252525;
    color: white;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 12px;
    outline: none;
    font-size: 15px;
}

input:focus {
    border-color: #3b82f6;
}

/* Buttons */
button {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 12px 18px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    background: #2563eb;
}

/* Messages Area */
#messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Message Bubble */
.message {
    background: #1f1f1f;
    padding: 12px;
    border-radius: 12px;
    max-width: 80%;
    word-wrap: break-word;
    line-height: 1.5;
    border: 1px solid #2d2d2d;
}

.message strong {
    color: #60a5fa;
}

/* Bottom Input Box */
.message-box {
    display: flex;
    gap: 10px;
    padding: 15px;
    background: #181818;
    border-top: 1px solid #2d2d2d;
}

.message-box input {
    flex: 1;
}

/* Scrollbar */
#messages::-webkit-scrollbar {
    width: 6px;
}

#messages::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 10px;
}

/* Mobile */
@media (max-width: 768px) {

    .join-panel {
        flex-direction: column;
    }

    .message-box {
        padding: 10px;
    }

    button {
        width: 100%;
    }

    .message {
        max-width: 95%;
    }
}