/* General Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #fff8e1; /* very light yellow */
    color: #333;
}

.card-text {
    text-align: justify !important;
}

/* Navbar */
.navbar {
    background: linear-gradient(45deg, #ff9800, #ffc107); /* bright orange-yellow */
}

.navbar .navbar-brand {
    font-weight: bold;
    display: flex;
    align-items: center;
}

.head-name {
    font-size: 1.2rem;
    color: #bb1eef; /* bright yellow */
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.7);
}

.navbar .navbar-brand img {
    height: 40px;
    margin-right: 10px;
}

.navbar-nav .nav-link {
    color: #fff;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item:hover .dropdown-menu {
    color: #ff5722; /* bright orange-red */
}

.dropdown-menu {
    background-color: #ffe082; /* light amber */
    border: none;
}

.dropdown-menu .dropdown-item {
    color: #212121;
}

.dropdown-menu .dropdown-item:hover {
    background-color: #ffca28;
    color: #ffffff;
}

/* Dropdown menu on hover */
.navbar-nav .nav-item:hover .dropdown-menu {
    display: block;
}

.navbar-nav .dropdown-menu {
    margin-top: 0;
}

@media only screen and (max-width: 800px) {
    .head-name {
        font-size: 1rem;
        color: #ffeb3b;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    a #inst_name {
        display: none;
    }
}

/* Card Styling */
.card {
    background-color: #ffffff; /* white */
    border-radius: 15px;
    box-shadow: 0 6px 12px rgba(255, 152, 0, 0.3); /* orange shadow */
}

.card-header {
    background-color: #ffb300; /* deep amber */
    color: #fff;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    padding: 10px;
}

.card-body {
    padding: 20px;
}

.principal-image {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-bottom-left-radius: 15px;
}

.principal-image:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(255, 152, 0, 0.4); /* amber glow */
    border: 3px solid #ff9800;
}

.signature {
    max-width: 150px;
    margin-top: 10px;
}

.principal-info {
    margin-top: 20px;
    font-style: italic;
}