body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: bold;
}

h1, h2 {
    color: #2c3e50;
}

.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

#result {
    background-color: #ecf0f1;
    padding: 15px;
    border-radius: 5px;
}

footer {
    margin-top: 50px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f0f2f5;
    color: #333;
}
.navbar {
    background-color: #1a73e8;
}
.navbar-brand, .nav-link {
    color: #ffffff !important;
}
.btn-primary {
    background-color: #1a73e8;
    border-color: #1a73e8;
}
.btn-primary:hover {
    background-color: #1557b0;
    border-color: #1557b0;
}
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,.1);
}
.section-colored {
    background-color: #e8f0fe;
}