html,
body {
    background: black;
    color: white;
}

h1 {
    text-align: center;
}

img {
    border-radius: 10px;
}

#images {
    margin: 40px 0 80px 0;
    display: flex;
    flex-direction: column;
    /* stapla på höjden */
    align-items: flex-start;
    /* vänsterjustera */
    gap: 20px;
    /* avstånd mellan bilderna */
    max-width: 100%;
    /* låt sektionen fylla bredden */
}

.info-part {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
}

#images .card {
    display: block;
    width: auto;
    margin: 0 auto;
}

#images img {
    display: block;
    max-width: 100%;
    /* skala ner om bilden är bredare än containern */
    height: auto;
    /* behåll proportionerna */
}

form {
    display: flex;
    justify-content: center;
    margin: 0 auto;
    max-width: 360px;
    align-items: center;
    gap: 10px;
}

footer {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    height: 100px;
    align-items: center;
    border-top: solid 1px #ffffff;
}

.form-input {
    width: 100%;
    padding: 10px 20px;

    font-size: 1rem;
    border: 1px solid #d1d5db;
    /* ljusgrå kant */
    border-radius: 0.5rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #3b82f6;
    /* blå vid fokus */
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    /* mjuk highlight */
}

.submit-btn {
    background: linear-gradient(135deg, #4f46e5, #3b82f6);
    /* snygg gradient */
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 10px 20px;
    border: none;
    border-radius: 0.5rem;
    /* rundade hörn */
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.submit-btn:hover {
    transform: translateY(-2px);
    /* lyfter knappen lite */
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #4338ca, #2563eb);
    /* mörkare vid hover */
}

.submit-btn:active {
    transform: translateY(0);
    /* trycks ner */
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}