body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #f0f2f5;
}
header {
    background-color: #1a73e8;
    padding: 15px 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header h1 {
    margin: 0;
    font-size: 1.5rem;
}
header nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background-color: #1558b0;
    border-radius: 5px;
}
header nav a:hover {
    background-color: #0d47a1;
}
footer {
    text-align: center;
    padding: 10px;
    background-color: #1a73e8;
    color: white;
    margin-top: 30px;
}
form {
    background: white;
    max-width: 400px;
    margin: 30px auto;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
input, select, textarea {
    width: 100%;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
}
input[type=submit] {
    background-color: #1a73e8;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 15px;
}
input[type=submit]:hover {
    background-color: #0d47a1;
}
.issue-card {
    background: white;
    margin: 20px auto;
    padding: 20px;
    border-radius: 8px;
    max-width: 600px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}