body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f6f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background: white;
    padding: 2.5em 2em;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    max-width: 420px;
    width: 100%;
    text-align: center;
}

h1.system-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

h2.page-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 1.2rem;
}

input[type="email"],
input[type="text"],
input[type="file"] {
    padding: 0.75em;
    width: 100%;
    border-radius: 8px;
    border: 1px solid #ccc;
    margin-bottom: 1em;
    font-size: 1rem;
}

button {
    padding: 0.75em 1em;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
}

button:hover {
    background: #0056b3;
}

.footer {
    text-align: center;
    margin-top: 2rem;
    color: #888;
    font-size: 0.85rem;
}