/* Основные стили */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

footer {
    margin-top: auto;
}

/* Стили для чата */
.chat-messages {
    height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.message {
    max-width: 70%;
    margin-bottom: 1rem;
}

.message-outgoing {
    align-self: flex-end;
}

.message-incoming {
    align-self: flex-start;
}

.message-content {
    border-radius: 1rem;
    padding: 0.75rem;
    position: relative;
}

/* Стили для темного режима */
[data-bs-theme="dark"] .bg-light {
    background-color: #343a40 !important;
}

[data-bs-theme="dark"] .text-muted {
    color: #adb5bd !important;
}

[data-bs-theme="dark"] .footer {
    background-color: #212529 !important;
}

[data-bs-theme="dark"] .footer .text-muted {
    color: #adb5bd !important;
}

/* Анимации */
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* Адаптивность */
@media (max-width: 768px) {
    .chat-messages {
        height: 400px;
    }
    
    .message {
        max-width: 85%;
    }
}