body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    background-attachment: fixed;
    color: #334155;
    margin: 0;
    padding: 40px 20px;
    min-height: 100vh;
    box-sizing: border-box;
}

h1, h2 {
    color: #0f172a;
    text-align: center;
    font-weight: 500;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
}

table {
    border-collapse: separate;
    border-spacing: 0;
    width: 90%;
    max-width: 900px;
    margin: 30px auto;
    background-color: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

th, td {
    padding: 16px 20px;
    text-align: center;
    font-size: 14px;
}

th {
    background-color: #0f172a;
    color: #f8fafc;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-bottom: 1px solid #1e293b;
}

td {
    border-bottom: 1px solid #f1f5f9;
    color: #475569;
}

tr:last-child td {
    border-bottom: none;
}

tr {
    transition: background-color 0.2s ease;
}

tr:hover {
    background-color: #f8fafc;
}

form {
    background: #ffffff;
    max-width: 380px;
    margin: 30px auto;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
}

form table {
    width: 100%;
    border: none;
    box-shadow: none;
    margin: 0;
    background: transparent;
}

form td {
    border: none;
    padding: 8px 0;
    text-align: left;
}

input[type="text"], 
input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    margin-top: 4px;
    display: inline-block;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 14px;
    background-color: #f8fafc;
    transition: all 0.2s ease;
}

input[type="text"]:focus, 
input[type="password"]:focus {
    border-color: #2563eb;
    background-color: #ffffff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input[type="submit"] {
    background-color: #0f172a;
    color: #ffffff;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: all 0.2s ease;
    margin-top: 10px;
}

input[type="submit"]:hover {
    background-color: #2563eb;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

input[type="submit"]:active {
    transform: scale(0.99);
}

a {
    color: #2563eb;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}