body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
}
header {
    background: #007bff;
    color: white;
    padding: 15px;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav ul li {
    display: inline;
    margin: 0 10px;
}
.container {
    margin: 20px;
}
footer {
    background: #333;
    color: white;
    padding: 10px;
    position: fixed;
    width: 100%;
    bottom: 0;
}

/* Responsive */
@media (max-width: 600px) {
    nav ul {
        display: block;
    }
    nav ul li {
        display: block;
        margin: 5px 0;
    }
}

.price-value {
    font-size: 12px;
}

.message-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

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

.message-content {
    max-width: 70%;
    padding-bottom: 10px;
    border-radius: 15px;
    position: relative;
    font-size: 14px;
}

.message-text {
    background: #e4e6eb;
    padding: 8px 12px;
    border-radius: 15px;
    display: inline-block;
}

.message-name {
    font-weight: bold;
    color: #1877f2;
    margin-bottom: 4px;
    display: block;
    font-size: 17px;
}

.message-time {
    font-size: 12px;
    color: gray;
    margin-top: 5px;
    text-align: right;
}

.view-all-btn {
    bottom: 20px;
    right: 20px;
    background: linear-gradient(45deg, #007bff, #00c6ff);
    color: white;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 25px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease-in-out;
}

.view-all-btn i {
    font-size: 20px;
}

.view-all-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.3);
}

.view-all-btn:active {
    transform: scale(0.95);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}