body {
    font-family: 'Arial', sans-serif;
    background-color: #e6f0fa;
    color: #003087;
}

.navbar {
    background-color: #003087;
}

.navbar-brand, .nav-link {
    color: #ffffff !important;
}

.navbar-brand {
    font-weight: bold;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.hero {
    background-color: #0056b3;
    color: #ffffff;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    color: #0056b3;
}

.doctor-card {
    text-align: center;
    padding: 20px;
    margin-bottom: 20px;
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.doctor-card img {
    border-radius: 50%;
    width: 120px;
    height: 120px;
    margin-bottom: 15px;
}

.disease-card {
    background: #ffffff;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.contact-form {
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

footer {
    background: #343a40;
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
}

/* Media Queries for Responsiveness */
@media (min-width: 768px) {
    .hero h1 {
        font-size: 3.5rem;
    }
    .hero p {
        font-size: 1.5rem;
    }
    .section-title {
        font-size: 2.5rem;
    }
    .doctor-card img {
        width: 150px;
        height: 150px;
    }
    .disease-card {
        padding: 30px;
    }
    .contact-form {
        padding: 30px;
    }
}