body {
    background-color: #1e1e2f;
    color: #fff;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

form {
    background: #2e2e3f;
    padding: 30px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    width: 300px;
}

input {
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 6px;
    border: none;
}

button {
    padding: 10px;
    border: none;
    border-radius: 6px;
    background: #9be7a0;
    cursor: pointer;
}

.error {
    color: #ff6b6b;
}

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

.nav-links a {
    color: #9be7a0;
    margin-right: 10px;
    text-decoration: none;
}

.products-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
}

.card {
    background: #2e2e3f;
    border-radius: 12px;
    padding: 20px;
    margin: 15px;
    width: 220px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: center;
}

.green { background-color: #9be7a0; color: #000; }
.yellow { background-color: #ffe599; color: #000; }
.red { background-color: #f28b82; color: #000; }

@media (max-width: 600px) {
    .card { width: 90%; margin: 10px; }
}