.eduassist-hero, .eduassist-tool, .eduassist-content {
    max-width: 1050px;
    margin: 0 auto;
    padding: 2rem 1rem;
}
.eduassist-hero h1, .eduassist-tool h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
}
.eduassist-lead {
    font-size: 1.15rem;
    max-width: 850px;
}
.eduassist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}
.eduassist-card {
    display: block;
    padding: 1.25rem;
    border: 1px solid #d9d9d9;
    border-radius: 16px;
    text-decoration: none;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.eduassist-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 18px rgba(0,0,0,0.1);
}
.eduassist-form {
    margin-top: 1.5rem;
    display: grid;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid #ddd;
    border-radius: 16px;
    background: #f8f8f8;
}
.eduassist-form label {
    display: grid;
    gap: 0.35rem;
    font-weight: 600;
}
.eduassist-form input[type="text"],
.eduassist-form input[type="email"],
.eduassist-form input[type="number"],
.eduassist-form select,
.eduassist-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #bbb;
    border-radius: 10px;
    background: #fff;
    font: inherit;
}
.eduassist-checkbox {
    display: flex !important;
    grid-template-columns: auto 1fr !important;
    gap: 0.5rem !important;
    align-items: flex-start;
}
.eduassist-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 0;
    border-radius: 999px;
    padding: 0.75rem 1.2rem;
    background: #1f2937;
    color: white;
    cursor: pointer;
    font-weight: 700;
    text-decoration: none;
}
.eduassist-button:hover {
    opacity: 0.92;
}
.eduassist-warning, .eduassist-small-hint {
    margin: 1rem 0;
    padding: 0.85rem 1rem;
    border-left: 5px solid #1f2937;
    background: #f2f4f7;
}
.eduassist-output-wrap {
    margin-top: 2rem;
    padding: 1.25rem;
    border: 1px solid #ddd;
    border-radius: 16px;
    background: #fff;
}
.eduassist-output {
    white-space: pre-wrap;
    min-height: 240px;
    padding: 1rem;
    border: 1px solid #bbb;
    border-radius: 12px;
    background: #fff;
}
.eduassist-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}
.eduassist-loading {
    opacity: 0.7;
    pointer-events: none;
}