body { 
    font-family: Arial, sans-serif; 
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px;
}
.product { 
    background: #f5f5f5; 
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
}
label { 
    display: block;
    margin-bottom: 5px;
}
input, textarea, select { 
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    max-width: 400px;
}
button {
    padding: 0.5rem 1rem;
    background: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
    border-radius: 3px;
    text-decoration: none;
    display: inline-block;
}
button:hover {
    background-color: #45a049;
}
.delete { 
    background: #f44336;
}
.search { 
    background: #2196F3;
}
.warning { 
    color: #f44336;
    font-weight: bold;
}

header {
    background-color: #333;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.nav-links a:hover {
    text-decoration: underline;
}

.auth-section {
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

#authenticate-form {
    display: flex;
    gap: 0.5rem;
    align-items: start;
}

#authenticate-form input {
    padding: 0.5rem;
    border: none;
    border-radius: 3px;
}

.register-btn {
    background-color: #2196F3;
}

.register-btn:hover {
    background-color: #0b7dda;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.username {
    font-weight: bold;
}

.logout-link {
    color: #ff9999;
    text-decoration: none;
}

.logout-link:hover {
    text-decoration: underline;
}

#product-forms {
    padding: 0px 10px;
    display: flex;

    justify-content: space-between;
}