body {
    font-family: Arial, sans-serif;
    background: #f8f9fa;
    color: #222;
    margin: 0;
    padding: 0;
}

header {
    background: none;
    color: #222;
    padding: 2rem 0 1.5rem 0;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 2rem;
}

header h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 1rem;
}

#diary-entries {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

article {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    margin-top: 1rem;
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 8px;
}

footer {
    text-align: center;
    padding: 1rem 0;
    color: #666;
    font-size: 0.95rem;
}

footer a {
    color: #007bff;
    text-decoration: none;
    transition: text-decoration 0.2s;
}

footer a:hover,
footer a:focus {
    text-decoration: underline;
}