body{
    margin: 0;
    padding: 0;
}
.header {
    text-align: center;
    margin-bottom: 2rem;
}

.header h1 {
    color: #333;
    margin: 0 0 0.5rem 0;
    font-size: 2.5rem;
}

.header p {
    color: #666;
    margin: 0;
    font-size: 1.1rem;
}

.header a {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 500;
}

.header a:hover {
    text-decoration: underline;
}

.page-container {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #f4f4f4;
    flex-direction: column;
    padding: 2rem;
}
.card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
}
input {
    padding: 10px;
    width: 300px;
    border: 1px solid #ddd;
    border-radius: 5px;
}
button {
    padding: 10px 20px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
.alert {
    padding: 10px;
    background: #f44336;
    color: white;
    border-radius: 5px;
    margin-top: 10px;
}