/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

header h1 {
    color: #4285f4;
    font-size: 2rem;
}

#user-status {
    display: flex;
    align-items: center;
    gap: 10px;
}

#user-name {
    font-weight: 500;
}

/* Button Styles */
button {
    background-color: #4285f4;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #3367d6;
}

button:disabled {
    background-color: #a9a9a9;
    cursor: not-allowed;
}

/* reCAPTCHA Container */
.recaptcha-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 40px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: auto;
    max-width: 500px;
}

.recaptcha-container h2 {
    color: #4285f4;
}

/* Chat Container */
.chat-container {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.messages-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    padding: 10px 15px;
    border-radius: 18px;
    max-width: 70%;
    word-wrap: break-word;
}

.message-user {
    align-self: flex-end;
    background-color: #4285f4;
    color: white;
}

.message-other {
    align-self: flex-start;
    background-color: #e9e9eb;
}

.message-info {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 2px;
}

.input-container {
    display: flex;
    padding: 15px;
    border-top: 1px solid #ddd;
    gap: 10px;
}

#message-input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: none;
    height: 60px;
    font-size: 1rem;
}

#message-input:focus {
    outline: none;
    border-color: #4285f4;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: 10px;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    .message {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    #user-status {
        width: 100%;
        justify-content: space-between;
    }
}