body {
    font-family: Arial, sans-serif;
    background: #f1f5f9;
    margin: 0;
    padding: 0;
}

.container {
    width: 95%;
    max-width: 600px;
    background: white;
    margin: 20px auto;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    margin-bottom: 10px;
}

label {
    margin-top: 10px;
    font-weight: bold;
    display: block;
}

input, button {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
}

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

button:hover {
    background: #1e40af;
}

button.clear {
    background: #c53030;
    margin-top: 8px;
}

button.clear:hover {
    background: #9b2c2c;
}

#results {
    margin-top: 20px;
    padding-bottom: 50px;
}

.group-title {
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
}

.word {
    font-size: 16px;
    padding: 6px 0;
}

.must {
    color: #d32f2f;
    font-weight: bold;
}

/* SABİT CHAT AÇMA BUTONU */
#openChatBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #2563eb;
    color: white;
    border: none;
    padding: 14px 18px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    z-index: 99999;
    box-shadow: 0px 0px 10px rgba(0,0,0,0.4);
}

#openChatBtn:hover {
    background: #1d4ed8;
}

/* TAM EKRAN CHAT PANELİ */
#chatPanel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #111827;
    display: none;
    flex-direction: column;
    z-index: 999999;
}

#chatHeader {
    background: #1f2937;
    color: white;
    padding: 12px;
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    border-bottom: 1px solid #374151;
}

#chatHeader button {
    background: none;
    border: none;
    color: white;
    font-size: 22px;
}

/* MESAJ ALANI */
#chatMessages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.message {
    max-width: 75%;
    padding: 8px 12px;
    border-radius: 10px;
    margin-bottom: 10px;
    font-size: 15px;
    word-wrap: break-word;
}

.me {
    background: #2563eb;
    color: white;
    margin-left: auto;
}

.other {
    background: #374151;
    color: white;
    margin-right: auto;
}

/* INPUT ALANI */
#chatInputBox {
    display: flex;
    padding: 10px;
    background: #1f2937;
    border-top: 1px solid #374151;
}

#chatInput {
    flex: 1;
    padding: 12px;
    font-size: 15px;
    background: #111827;
    color: white;
    border-radius: 8px;
    border: none;
}

#chatSendBtn {
    margin-left: 10px;
    background: #2563eb;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    color: white;
}

@media (min-width: 900px) {
    #chatPanel {
        width: 450px;
        height: 600px;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        border-radius: 14px;
    }
}