body {
    padding-bottom: 20px;
}

p a.anchor {
    display: block;
    position: relative;
    top: -50px;
    visibility: hidden;
}

.flash-message {
    padding: 1em;
    margin-bottom: 0; /* Remove margin below flash message */
    border: 1px solid transparent;
    border-radius: 4px;
    text-align: center;
}

.flash-info {
    background-color: #d9edf7;
    color: #31708f;
    border-color: #bce8f1;
}

.flash-success {
    background-color: #dff0d8;
    color: #3c763d;
    border-color: #d6e9c6;
}

.flash-warning {
    background-color: #fcf8e3;
    color: #8a6d3b;
    border-color: #faebcc;
}

.flash-error {
    background-color: #f2dede;
    color: #a94442;
    border-color: #ebccd1;
}

.hero {
    position: relative;
    height: 350px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    background-color: #2a4365;
}

.hero-content {
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for better readability */
    padding: 20px;
    border-radius: 8px;
}

.hero h1 {
    font-size: 2.5rem;
    margin: 0;
}

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

.jumbotron {
    margin-bottom: 0;
    position: relative;
}

.jumbotron h1, .jumbotron p {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.jumbotron a.btn {
    text-shadow: none;
}

.navbar {
    border-radius: 0;
    border-bottom: none;
}

/* GitHub icon in navbar */
.navbar .nav > li > a .fa-github {
    font-size: 28px;
    line-height: 1;
    vertical-align: middle;
    padding: 0;
    color: #fff;
}

.btn-hero {
background-color: #f8f9fa; 
color: #1e3d5a;           
border-color: #e0e0e0;
}

.btn-hero:hover {
background-color: #e2e6ea;
}