body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #2E2E2E;
    color: white;
}

.container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 1200px;
    margin: 0 auto;
}

.header-projects {
    background-color: #0A2A43;
    color: #FFFFFF;
    padding: 60px 0;
    text-align: center;
}

.header-projects h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.header-projects p {
    font-size: 1.2rem;
    color: #FFD700;
    margin-top: 10px;
}

.projects {
    padding: 60px 15px;
    background-color: #1E1E1E;
}

.project-card {
    background-color: #292929;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    margin-bottom: 30px;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-card h3 {
    color: #FFD700;
}

.project-card p {
    color: #b0b0b0;
    font-size: 1rem;
    line-height: 1.6;
}

.project-card ul {
    margin: 10px 0;
    padding-left: 20px;
}

.project-card ul li {
    list-style: disc;
    color: #FFD700;
}

.project-card a {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: #FF6B35;
    color: #FFFFFF;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.project-card a:hover {
    background-color: #FFD700;
}

.footer {
    background-color: #0A2A43;
    color: #FFFFFF;
    padding: 20px;
    text-align: center;
}

.footer a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #FFFFFF;
}

.btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 150px;
    padding: 10px 15px;
    background-color: #FF6B35;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    text-decoration: none;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
    transition: opacity 0.5s ease, transform 0.5s ease;
    opacity: 0;
    transform: translateY(50px);
    pointer-events: none;
}

.btn-back-to-top.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all; 
}

.btn-back-to-top:hover {
    background-color: #FFD700;
    transform: translateY(-5px);
}

.btn-index {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 15px;
    background-color: #FFD700;
    color: #010e1f;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease;
}

.btn-index:hover {
    background-color: #FF6B35;
    color: white;
}

footer {
    background-color: #0A2A43;
    color: #FFFFFF;
    padding: 20px;
    text-align: center;
}

footer a {
    color: #FFD700;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #FFFFFF;
}