body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: url('https://www.transparenttextures.com/patterns/subtle-grey.png');
    cursor: none;
}

.trail {
    position: fixed;
    pointer-events: none;
    border-radius: 50%;
    background-color: rgba(255, 0, 0, 0.4);
    width: 10px;
    height: 10px;
    transform: translate(-50%, -50%);
    transition: opacity 0.5s ease, transform 0.5s ease;
    z-index: 9999;
}

.chat-container {
    width: 100%;
    max-width: 700px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 0 1px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 20px;
}

.top-bar {
    padding: 15px 20px;
    background-color: #f5f6f7;
    border-bottom: 1px solid #dddfe2;
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-bar label {
    font-weight: 600;
    color: #4b4f56;
}

#country-select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #dddfe2;
    font-size: 16px;
    background-color: #fff;
}

#chat-header {
    position: relative;
    text-align: center;
    color: white;
    height: 150px;
    display: none;
}

#country-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

#country-name {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin: 0;
}

#chat-window {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
    padding: 12px 18px;
    border-radius: 18px;
    line-height: 1.5;
    word-wrap: break-word;
}

.bot-message {
    background-color: #e4e6eb;
    color: #050505;
    align-self: flex-start;
}

.user-message {
    background-color: #1877f2;
    color: white;
    align-self: flex-end;
}

#message-form {
    display: flex;
    padding: 15px;
    border-top: 1px solid #dddfe2;
    background-color: #f5f6f7;
}

#message-input {
    flex-grow: 1;
    border-radius: 18px;
    padding: 10px 18px;
    font-size: 16px;
    border: none;
    background-color: #e4e6eb;
}

#message-input:focus {
    outline: none;
}

#message-form button {
    background-color: #1877f2;
    color: white;
    border: none;
    border-radius: 18px;
    padding: 10px 20px;
    margin-left: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

#message-form button:hover {
    background-color: #166fe5;
}

.feedback-container {
    padding: 20px;
    background-color: #f5f6f7;
    border-top: 1px solid #dddfe2;
}

.feedback-container h3 {
    margin: 0 0 15px 0;
    font-size: 20px;
    color: #4b4f56;
    text-align: center;
}

.feedback-container form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feedback-container label {
    font-weight: 600;
    color: #4b4f56;
}

.feedback-container input,
.feedback-container textarea {
    padding: 12px 18px;
    border-radius: 18px;
    border: 1px solid #dddfe2;
    font-size: 16px;
    background-color: #e4e6eb;
    width: 100%;
    box-sizing: border-box;
}

.feedback-container button {
    background: linear-gradient(45deg, #1877f2, #166fe5);
    color: white;
    border: none;
    border-radius: 18px;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.4);
}

.feedback-container button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.5);
}