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

html, body {
    height: 100vh;
    width: 100vw;
    font-family: sans-serif;
    background-color: white;
    display: flex;
    flex-direction: column;
}
.drag-active {
  background-color: rgba(0, 150, 255, 0.1) !important;
  border: 2px dashed #1ec9f3 !important;
}
.loader {
            display: inline-block;
            border: 2px solid #f3f3f3;
            border-top: 2px solid #3b82f6;
            border-radius: 50%;
            width: 16px;
            height: 16px;
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
header {
    flex: 0 0 17vh;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header img {
    height: 18vh;
    width: 5vw;
    object-fit: cover;
}

header span {
    font-size: 30px;
}

em {
    color: rgb(42, 42, 248);
}


.convo {
    height: 70vh;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
   flex: 1;
    
}


.bubble {
    max-width: 90%;
    padding: 16px;
    font-size: 1.05rem;
    border-radius: 14px;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.bubble .label  {
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 6px;
}

.bubble.left {
    align-self: flex-start;
    background-color: #a7e9af;
    color: black;
    border: 2px solid #3b7a57;
}

.bubble.right {
    align-self: flex-end;
    background-color: #1ec9f3;
    color: white;
    border: 2px solid #0080c0;
}
.qtdoc {
    flex: 0 0 auto;
    padding: 40px 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 -1px 3px rgba(0,0,0,0.1);
}


.qt {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #b5b4b4;
    border-radius: 10px;
    margin-right: 10px;
    padding: 0 10px;
    height: 50px;
}

.qt input {
    width: 70%;
    height: 70%;
    border: none;
    background-color: #b5b4b4;
    color: white;
    font-size: 16px;
}

.qt input::placeholder {
    color: white;
}

.qt input:focus {
    outline: none;
}


.icons {
    display: flex;
    gap: 40px;
    font-size: 20px;
    color: black;
    align-items: center;
    cursor: pointer;
}


.sendingQA {
    background-color: #3b82f6;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

.sendingQA:hover {
    background-color: #2563eb;
}


.audio-toggle {
    margin-left: 10px;
    cursor: pointer;
    color: #007BFF;
}

.audio-toggle:hover {
    color: #0056b3;
}


.answer-block {
    background-color: #e1f7e1;
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem;
}

.file-preview-bubble {
    align-self: flex-start;
    background-color: #f2f2f2;
    color: #444;
    font-size: 0.8rem;
    padding: 6px 10px;
    border-radius: 10px;
    max-width: 50%;
    font-family: monospace;
    box-shadow: inset 0 0 2px #aaa;
    margin: -5px 0 6px 0;  
    opacity: 0.9;
}
.audio-toggle {
    margin-left: 10px;
    cursor: pointer;
    color: #007BFF;
}

.audio-toggle:hover {
    color: #0056b3;
}
.reset-chat {
  background-color: #ef4444;
  color: white;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 14px;
}

.reset-chat:hover {
  background-color: #dc2626;
}

.convo.drag-over {
  outline: 2px dashed #3b82f6;
  background-color: #e0f2fe;
}
.return i{
    font-size: 35px;
  cursor: pointer;
}