body {
    font-family: Arial, sans-serif;
    padding: 20px;
    max-width: 1000px;
    margin: auto;
    background: #f5f5f5;
}

h1 {
    text-align: center;
    margin-bottom: 10px;
}

.opis {
    text-align: center;
    margin-bottom: 30px;
    color: #444;
    font-size: 18px;
}

.grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding-bottom: 10px;
}

.kartica {
    background: white;
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: black;
    min-width: 150px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.kartica:hover {
    box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

.kartica img {
    width: 120px;
    height: auto;
    margin-bottom: 10px;
}

.slika {
    width: 220px;
    display: block;
    margin: 20px auto;
}

form {
    background: white;
    padding: 20px;
    border-radius: 12px;
    max-width: 400px;
    margin: 20px auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

input, button {
    padding: 10px;
    font-size: 16px;
}

button {
    background: #000;
    color: white;
    border: none;
    border-radius: 6px;
}

button:hover {
    opacity: 0.8;
}

p {
    text-align: center;
    font-size: 18px;
}