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

body {
    background: #0f172a;
    color: white;
    font-family: Arial, Helvetica, sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 90%;
    max-width: 900px;
    height: 90vh;
    background: #111827;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.topbar {
    padding: 20px;
    background: #1e293b;
    border-bottom: 1px solid #334155;
}

.topbar h1 {
    font-size: 24px;
}

#chat-box {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* .message {
    margin-bottom: 16px;
    padding: 12px 16px;
    border-radius: 14px;
    width: fit-content;
    max-width: 80%;
    line-height: 1.5;
} */

.user {
    background: #2563eb;
    margin-left: auto;
}

.ai {
    background: #374151;
}

.controls {
    padding: 20px;
    border-top: 1px solid #334155;
}

.text-section {
    display: flex;
    gap: 10px;
}

#text-input {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    border: none;
    outline: none;
    background: #1e293b;
    color: white;
    font-size: 16px;
}

button {
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    background: #2563eb;
    color: white;
    font-size: 16px;
}

button:hover {
    opacity: 0.9;
}

.voice-section {
    margin-top: 15px;
}

#mic-btn.recording {
    background: red;
}

.message {
    max-width: 80%;
    padding: 12px 14px;
    margin: 8px 0;
    border-radius: 12px;

    line-height: 1.6;
    font-size: 15px;

    word-wrap: break-word;
    overflow-wrap: break-word;

    white-space: normal;
}

.message.ai {
    background: #2d3748;
    color: #fff;
    text-align: left;
}

.message.user {
    background: #4a5568;
    color: #fff;
    text-align: left;
    margin-left: auto;
}

.message ul,
.message ol {
    padding-left: 20px;
    margin: 8px 0;
}

.message li {
    margin-bottom: 6px;
}

.message p {
    margin: 6px 0;
}

#chat-box {
    display: flex;
    flex-direction: column;
    padding: 10px;
    gap: 6px;
}