body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    color: #ccc;
    font-family: 'Roboto', sans-serif;
    background: url("Starry_Background.jpg");
}

.container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.container .header {
    width: 100%;
    height: 10%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container .header h1 {
    font-size: 2rem;
}

.card-container {
    width: 100%;
    height: 80%;
    display: flex;
    margin: 2rem 0;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    align-items: center;
}
.card-container .card {
    width: 15%;
    height: 20vw;
    padding: 1rem;
    background-color: transparent;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 0.5rem;
    box-shadow: 0 0 0.5rem #ccc;
}

.card-container .card .card-header {
    width: 100%;
    height: 20%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-container .card .card-body {
    width: 100%;
    height: 60%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-container .card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0.5rem #ccc;
}

.btn {
    padding: 10px 20px;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    background-color: transparent;
    text-decoration: none;
    color: #ccc;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

.btn:hover {
    background-color: #ccc;
    color: #000;
    transform: scale(1.1);
    transition: all 0.3s ease-in-out;
}