body {
    background-color: #f0f4f8;
    /* Jasne, nowoczesne tło */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #2c3e50;
    /* Ciemny granat */
    font-weight: 700;
    letter-spacing: 1px;
}

form {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 15px;
    /* Bardziej zaokrąglone rogi */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    /* Miękki cień */
    width: 350px;
    /* Trochę szerszy dla lepszego balansu */
    box-sizing: border-box;
    border-top: 5px solid #3498db;
    /* Niebieski akcent na górze formularza */
}

/* Stylizacja etykiet (jeśli masz <label>) */
label {
    display: block;
    margin-bottom: 5px;
    color: #7f8c8d;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 15px;
    margin: 8px 0 20px 0;
    border: 2px solid #dfe6e9;
    /* Delikatniejsza ramka */
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 15px;
    background-color: #f9f9f9;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
    border-color: #3498db;
    background-color: #fff;
    outline: none;
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.2);
}

button {
    width: 100%;
    padding: 14px;
    background-color: #3498db;
    border: none;
    color: white;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

button:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

p {
    text-align: center;
    font-size: 14px;
    color: #7f8c8d;
    margin-top: 20px;
}

p a {
    color: #3498db;
    text-decoration: none;
    font-weight: bold;
}

p a:hover {
    text-decoration: underline;
}