/* Reset some default styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(120deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #222;
    min-height: 100vh;
    line-height: 1.6;
    padding: 16px;
    padding-top: 0px;
}

header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 2rem 1.5rem;
    text-align: center;
}

h1, h2, h3 {
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 2rem;
}

a {
    color: #3182ce;
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: #2b6cb0;
    text-decoration: underline;
}

button, input[type="submit"] {
    background: #3182ce;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
button:hover, input[type="submit"]:hover {
    background: #2b6cb0;
}
label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #4a5568;
    border: none;
    border-radius: 0.5rem;
}
input, textarea, select {
    border: 1px solid #cbd5e0;
    border-radius: 0.5rem;
    padding: 0.75rem;
    font-size: 1rem;
    margin-bottom: 1rem;
    width: 100%;
    background: #f7fafc;
    transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus {
    border-color: #3182ce;
    outline: none;
}

.card {
    background: #f7fafc;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    color: #718096;
    font-size: 0.95rem;
}
li {
    margin: 10px 0;
}