body {
    background-image: url('https://cdn.britannica.com/32/234732-050-0E5E77CA/DNA-strands-concept-illustration.jpg');
    /* background-color: #1e1e1e !important; Σκούρο γκρι */
    /* background: radial-gradient(circle at top, #2f2f2f, #1e1e1e); */
    font-family: 'Poppins', Arial, sans-serif; /* Μοντέρνα γραμματοσειρά */
    background-color: #3917f997;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.card {
    background: rgba(255, 255, 255, 0.1); /* Λίγη διαφάνεια */
    backdrop-filter: blur(10px); /* Θάμπωμα τύπου Glassmorphism */
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); /* Ελαφρύ shadow */
    padding: 20px;
    width: 400px;
}


.container {
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 100%;
}

h1 {
    color: #0e0079;
    margin-bottom: 20px;
    text-align: center;
}

.chat-box {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    height: 300px;
    overflow-y: scroll;
    margin-bottom: 20px;
}

.message-form {
    display: flex;
    margin-top: 20px;
}

.message-form input[type="text"] {
    flex: 1;
    padding: 8px;
    font-size: 16px;
    border-radius: 5px 0 0 5px;
    border: 1px solid #ddd;
}

.message-form button {
    padding: 8px 20px;
    font-size: 16px;
    border-radius: 0 5px 5px 0;
    border: none;
    background-color: #00796b;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.message-form button:hover {
    background-color: #005c52;
}

.message {
    margin-bottom: 10px;
    padding: 8px;
    border-radius: 5px;
    background-color: #f2f2f2;
}

.message.user-message {
    background-color: #3700b3;
}

.chat-box {
    height: 300px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.message {
    padding: 8px;
    margin-bottom: 10px;
    border-radius: 5px;
}

.user-message {
    background-color: #d1ecf1;
    text-align: left;
}

.bot-message {
    background-color: #f8d7da;
    text-align: left;
}

/* ...................................... */
.message-container {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.user-message-container {
    justify-content: flex-end;
}

.bot-message-container {
    justify-content: flex-start;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 0 10px;
}

.message {
    padding: 10px;
    border-radius: 10px;
    max-width: 70%;
}

.user-message {
    background-color: #3700b3;
    color: white;
}

.bot-message {
    background-color: #333;
    color: white;
}