* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    background: #f5f5f5;
}

main {
    width: min(1100px, 100%);
    margin: 0 auto;
    padding: 64px 24px;
}

.project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: #fff;
    padding: 24px;
}

.project-preview {
    min-height: 320px;
    display: grid;
    place-items: center;
    background: #e2e2e2;
    color: #666;
}

.project-content {
    max-width: 460px;
}

.project-label {
    margin: 0 0 12px;
    color: #777;
    font-size: 14px;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 16px;
    font-size: 40px;
}

.project-content p:not(.project-label) {
    margin: 0 0 24px;
    line-height: 1.6;
    color: #555;
}

.visit-button {
    display: inline-block;
    padding: 12px 20px;
    color: #fff;
    background: #222;
    text-decoration: none;
}

.admin-container {
    background: #fff;
    padding: 32px;
    max-width: 500px;
    margin: 0 auto;
}

input,
textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    font-family: inherit;
}

button {
    padding: 12px 20px;
    color: #fff;
    background: #222;
    border: none;
    cursor: pointer;
    width: 100%;
}

.hidden {
    display: none;
}

.error {
    color: red;
    margin-bottom: 16px;
    font-size: 14px;
}

@media (max-width: 700px) {
    main {
        padding: 32px 16px;
    }

    .project {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 16px;
    }

    .project-preview {
        min-height: 220px;
    }

    h1 {
        font-size: 30px;
    }
}