/* ===============================
   General Styles
================================ */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f0fc; /* Light purple background */
    color: #4a148c; /* Deep purple text */
}

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

/* ===============================
   Navbar
================================ */
.navbar {
    background: linear-gradient(45deg, #8e24aa, #d81b60); /* Purple → Magenta */
}

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

.head-name {
    font-size: 1.3rem;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(74, 20, 140, 0.8);
}

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

.navbar-nav .nav-link {
    color: #ffffff;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item:hover .dropdown-menu {
    color: #f8bbd0; /* Soft pink hover */
}

/* ===============================
   Dropdown Menu
================================ */
.dropdown-menu {
    background-color: #8e24aa;
    border: none;
}

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

.dropdown-menu .dropdown-item:hover {
    background-color: #f8bbd0;
    color: #4a148c;
}

/* Dropdown hover */
.navbar-nav .nav-item:hover .dropdown-menu {
    display: block;
}
.navbar-nav .dropdown-menu {
    margin-top: 0;
}

/* ===============================
   Mobile Responsive
================================ */
@media only screen and (max-width: 800px) {
    .head-name {
        font-size: 1rem;
        text-shadow: 1px 1px 3px rgba(74, 20, 140, 0.7);
    }

    a #inst_name {
        display: none;
    }
}

/* ===============================
   Cards
================================ */
.card {
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(142, 36, 170, 0.25);
    border: none;
}

.card-header {
    background: linear-gradient(45deg, #8e24aa, #d81b60);
    color: white;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    padding: 12px;
}

.card-body {
    padding: 20px;
}

/* ===============================
   Principal Image Animation
================================ */
.principal-image {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-bottom-left-radius: 15px;
    border: 3px solid transparent;
}

.principal-image:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(216, 27, 96, 0.35);
    border: 3px solid #d81b60;
}

/* ===============================
   Signature & Info
================================ */
.signature {
    max-width: 150px;
    margin-top: 10px;
}

.principal-info {
    margin-top: 20px;
    font-style: italic;
    color: #6a1b9a;
}

/* ===============================
   Button Style
================================ */
.btn-purple {
    background: linear-gradient(45deg, #8e24aa, #d81b60);
    color: white;
    border: none;
    transition: all 0.3s ease;
}

.btn-purple:hover {
    background: linear-gradient(45deg, #6a1b9a, #ad1457);
    color: #ffffff;
}