body {
    font-family: 'Poppins', sans-serif;
    background: #111827;
    color: #E5E7EB;
    margin: 0;
    padding: 0;
    text-align: center;
}

.login-container, .content {
    max-width: 400px;
    margin: 100px auto;
    background: #1F2937;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

input, button {
    width: 90%;
    margin: 10px 0;
    padding: 12px;
    border-radius: 6px;
    border: none;
}

button {
    background-color: #2563EB;
    color: white;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background-color: #1D4ED8;
}

.logo {
    width: 120px;
    margin-bottom: 15px;
}

.logo-small {
    width: 60px;
}

.result-box {
    background: #374151;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
}

header {
    background: #1E3A8A;
    color: white;
    padding: 15px;
}