/* Global layout */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: #f5f5f7;
    margin: 0;
    padding: 0;
    color: #1d1d1f;
}

/* Centered container */
.container {
    max-width: 900px;
    margin: 40px auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

/* Headings */
h1, h2, h3 {
    font-weight: 600;
    color: #1d1d1f;
    margin-top: 0;
}

code {
    background: #f2f2f7;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 14px;
}


/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
}

th {
    background: #f2f2f7;
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: #1d1d1f;
}

td {
    padding: 12px;
    border-bottom: 1px solid #e5e5ea;
}

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

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input[type="text"],
input[type="password"] {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #d2d2d7;
    font-size: 16px;
    background: #fafafa;
}

input:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0,113,227,0.2);
}

/* Buttons */
button {
    padding: 12px 20px;
    background: #0071e3;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s ease;
}

button:hover {
    background: #005bb5;
}

/* Error message */
.error {
    color: #ff3b30;
    font-weight: 500;
}

/* Logo */
.logo {
    width: 168px;
    height: 41px;
    object-fit: contain;
    display: block;
    margin: 0 auto 20px auto;
}