/* Reset et polices */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #4a7a8c;
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

header p {
    margin: 0.5rem 0 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.chat-container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    margin-bottom: 2rem;
}

.chat-box {
    height: 500px;
    overflow-y: auto;
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background-color: #f9f9f9;
}

.message {
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    max-width: 80%;
    word-wrap: break-word;
}

.user-message {
    background-color: #e3f2fd;
    color: #1976d2;
    margin-left: auto;
    text-align: right;
    border-bottom-right-radius: 0;
}

.bot-message {
    background-color: #f1f1f1;
    color: #555;
    margin-right: auto;
    text-align: left;
    border-bottom-left-radius: 0;
}

.bot-message b {
    color: #FF8C00;
    /* Orange pour le texte en gras */
    font-weight: bold;
}

.input-container {
    display: flex;
    gap: 0.5rem;
}

.input-container textarea {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    resize: none;
    font-family: inherit;
    font-size: 1rem;
}

.input-container button {
    padding: 0.8rem 1.2rem;
    border: none;
    border-radius: 8px;
    background-color: #4a7a8c;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.input-container button:hover {
    background-color: #3a6a7c;
}

#new-chat-button {
    background-color: #6c757d;
}

#new-chat-button:hover {
    background-color: #5a6268;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #f8f9fa;
    color: #6c757d;
    font-size: 0.9rem;
}

footer a {
    color: #4a7a8c;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}
#save-button {
    background-color: #186129;
    /* Vert */
}

#save-button:hover {
    background-color: #084b17;
}

/* Indicateur de chargement */
.loader {
    display: none;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 4px solid #4a7a8c;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 10px auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 10px;
}

.typing-indicator .dot {
    width: 8px;
    height: 8px;
    background-color: #888;
    border-radius: 50%;
    opacity: 0.3;
    animation: blink 1.4s infinite both;
}

.typing-indicator .dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator .dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes blink {
    0% {
        opacity: 0.3;
    }

    20% {
        opacity: 1;
    }

    100% {
        opacity: 0.3;
    }
}