body {
    font-family: 'Arial', sans-serif;
    background: url('medya/arka/okul.jpg') no-repeat center center fixed;
    background-size: cover;
    text-align: center;
    margin: 0;
    padding: 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;

}

h1 {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    width: 50%;
    color: white;
    padding: 20px;
    margin: 0;
    max-width: 600px;
    text-align: center;
}

h2 {
    color: white;
    padding: 5px;
    text-align: center;
    font-size: 16px;
}

h3 {
    color: #007bff;
    padding: 2px;
    text-align: center;
    font-size: 20px;
}

#adminIcon {
    position: absolute;
    top: 13px;
    right: 10px;
    font-size: 24px;
    cursor: pointer;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 10px;
    border-radius: 50%;
}

#adminIcon:hover {
    background: rgba(0, 0, 0, 0.3);
}

#board {
    margin: 10px auto;
    max-width: 800px;
}

.task {
    padding: 15px;
    margin: 10px 0;
    border-radius: 10px;
    color: white;
    font-weight: bold;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

.admin-controls {
    cursor: pointer;
    margin-left: 10px;
    font-size: 18px;
}

#adminPanel, #loginForm {
    background: white;
    padding: 20px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    margin: 20px auto;
    border-radius: 10px;
}

input, select, textarea, button {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 10px;
    border: 1px solid #ccc;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}