/* Styles for array-assessment page */

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #74ABE2 0%, #5563DE 100%);
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 400px;
    text-align: center;
}

h1 {
    margin-top: 0;
    font-size: 1.8rem;
    color: #333;
}

input[type="text"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid #ccc;
    border-radius: 5px;
    margin-bottom: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

input[type="text"]:focus {
    outline: none;
    border-color: #5563DE;
}

button {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    background-color: #5563DE;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #4350b0;
}

#log {
    margin-top: 1rem;
    font-size: 1rem;
    color: #555;
    min-height: 1.5em;
}

/* feedback states */
#log.success {
    color: #2e7d32;
}
#log.error {
    color: #c62828;
}

.hint {
    font-size: 0.85rem;
    color: #777;
    margin-top: 1rem;
    font-style: italic;
}