body {
    font-family: 'Inter', sans-serif;
    padding-top: 70px;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    min-height: 100vh;
}
.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.navbar-brand {
    font-weight: 600;
    color: #0f5132 !important;
}
.btn-primary {
    background-color: #0f5132;
    border-color: #0f5132;
}
.btn-primary:hover {
    background-color: #0c4128;
    border-color: #0c4128;
}
.response-box {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background-color: #fff;
    border-left: 5px solid #0f5132;
    border-radius: 0.25rem;
    white-space: pre-wrap;
}

#prompt.prompt-box {
    border: 2px solid #0f5132;
    box-shadow: 0 0 5px rgba(15, 81, 50, 0.4);
    transition: box-shadow 0.3s, border-color 0.3s;
}
#prompt.prompt-box:focus {
    border-color: #0c4128;
    box-shadow: 0 0 8px rgba(15, 81, 50, 0.6);
}

.trusted-icon {
    color: #0f5132;
}

.testimonial {
    margin-bottom: 1.5rem;
}