@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

:root {
    --primary-color: #007bff;
    --primary-color-hover: #0056b3;
    --background-color: #f0f2f5;
    --form-background: #ffffff;
    --text-color: #333;
    --border-color: #ccc;
    --success-color: #28a745;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    /* Center the main item (the root div) */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#form-container {
    background-color: var(--form-background);
    padding: 2rem 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

h1 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.submit-button {
    width: 100%;
    padding: 12px 15px;
    border: none;
    background-color: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-button:hover {
    background-color: var(--primary-color-hover);
}

.submitted-message {
    margin-top: 1.5rem;
    color: var(--success-color);
    font-weight: 500;
}

/* Style for the placeholder option in select dropdowns */
select.form-input:invalid {
    color: #6c757d;
}