body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #F5F5F5;
    color: #1B227C;
	background-image: url('tlo.jpg');
    background-size: cover; /* Obraz zajmuje całą przestrzeń */
    background-repeat: no-repeat; /* Zapobiega powtarzaniu obrazu */
    background-position: center; /* Wyśrodkowanie obrazu */
    background-attachment: fixed; /* Tło pozostaje w miejscu podczas przewijania */
}

.container {
    max-width: 900px;
    margin: 50px auto;
    padding: 20px;
    background-color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    text-align: center;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.header-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-size: 0.9rem;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-size: 0.9rem;
}

.date-time {
    font-weight: bold;
    color: #1B227C;
}

.header-right span {
    display: block;
}

.header-left h1 {
    font-size: 2rem;
    color: #4C5CB8;
    margin-bottom: 0;
}

.main-content {
    margin-top: 30px;
}

.registration-section {
    background-color: #E0F7FA;
    padding: 20px;
    border-radius: 8px;
}

.registration-section h2 {
    font-size: 1.5rem;
    color: #1B227C;
    margin-bottom: 20px;
}

.form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-group {
    margin-bottom: 15px;
    width: 100%;
    max-width: 400px;
}

label {
    font-size: 1rem;
    color: #4C5CB8;
    margin-bottom: 5px;
    display: block;
}

.input {
    width: 100%;
    padding: 10px;
    font-size: 1rem;
    border: 2px solid #A0A0A0;
    border-radius: 8px;
    box-sizing: border-box;
}

.input:focus {
    outline: none;
    border-color: #4C5CB8;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 50px;
    font-size: 1rem;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: left 0.3s ease;
}

.btn:hover::before {
    left: 0;
}

.btn.admin {
    background-color: #F2B077;
    color: #FFFFFF;
    border-color: #F2B077;
}

.btn.admin:hover {
    color: #F2B077;
    background-color: #FFFFFF;
}