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

:root {
    --gray: #f5f5f5;
    --primary: #000000;
    --secondary: #ffffff;
    --border: #cccccc;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--gray);
    padding: 0 15px;
    margin: 0;
    font-size: 16px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--secondary);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

h1 {
    font-weight: 600;
    margin-bottom: 20px;
}

input, select {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    width: 100%;
    background: var(--secondary);
    transition: border-color 0.3s;
    margin-bottom: 15px;
}

input:focus, select:focus {
    border-color: var(--primary);
    outline: none;
}

table {
    width: 100%;
    background-color: var(--secondary);
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 14px;
    border-radius: 8px;
    overflow: hidden;
}

table th, table td {
    padding: 12px;
    text-align: center;
}

table thead {
    background-color: var(--primary);
    color: var(--secondary);
}

table tbody tr:nth-child(even) {
    background-color: var(--gray);
}

footer {
    font-size: 14px;
    margin-top: 40px;
    color: #555;
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
}