body {
    font-family: Noto Sans, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
    color: #333;
    text-align: center;
}
header {
    background-color: #040464;
    color: white;
    padding: 2rem 1rem;
}
header img {
    max-height: 60px;
    vertical-align: middle;
}
header h1 {
    margin: 0.5rem 0 0 0;
    font-size: 2rem;
}
header p {
    margin: 0.5rem 0 0;
    font-style: italic;
}
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
    text-decoration: none;
    color: inherit;
}
.card:hover {
    transform: scale(1.03);
}
.card img {
    height: 180px;
    margin-bottom: 1rem;
    width: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    border-radius: 1rem;
}
.card h2 {
    margin: 0.5rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}
#logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
#logo img {
    max-height: 80px;
}
#motto {
    font-style: italic;
    font-size: 1.5rem;
}

#logo img {
    max-height: 80px;
}
.header-right {
    font-size: 1.2rem;
    text-align: center;
    width: 100%;
    margin-top: 1rem;
}

#card_python {
    background-color: #fff5ca;
}

#card_html {
    background-color: #fdd2bd;
}

#card_csharp {
    background-color: #e0cbed;
}

#card_network {
    background-color: #babbbc;
}

#card_elektro {
    background-color: #cce8d8;
}

#card_tanit {
    background-color: #b2d1ff;
}

#card_mysql {
    background-color: #a0e7e5;
}

#card_digitkult {
    background-color: #ffe0f0;
}