/* Resetowanie domyślnych stylów */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
}

.container {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(10px);
}

h1 {
    color: #fff;
    font-size: 28px;
    margin-bottom: 10px;
}

h2 {
    color: #ddd;
    font-size: 18px;
    margin-bottom: 10px;
}

h3 {
    color: #ddd;
    font-size: 12px;
    margin-bottom: 20px;
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 16px;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

button {
    margin: 10px 0;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    background: #1abc9c;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #16a085;
}

table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
}

tr {
    border-bottom: 1px solid #ddd;
}

th, td {
    padding: 10px;
    text-align: left;
}