body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.text-primary {
    color: #ff758c !important;
}

.bg-primary {
    background-color: #ff768c !important;
}

.btn-primary {
    background-color: #ff758c;
    border-color: #ff758c;
}

.btn-primary:hover {
    background-color: #ff5c77;
    border-color: #ff5c77;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.profile-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.chat-box {
    height: 400px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 15px;
}

.message {
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: 20px;
    max-width: 75%;
}

.message.sent {
    background-color: #ff758c;
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 5px;
}

.message.received {
    background-color: #f1f0f0;
    color: #333;
    margin-right: auto;
    border-bottom-left-radius: 5px;
}