body {
    font-family: "Roboto", sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
}

.logo {
    max-width: 150px;
    height: auto;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #343a40;
}

.store-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: #343a40;
}

h1 {
    font-weight: 500;
    color: #343a40;
}

.btn {
    padding: 15px;
    font-size: 1.25rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-lineman { background-color: #00c300; color: white; }
.btn-grab { background-color: #00b14f; color: white; }
.btn-foodpanda { background-color: #d70f64; color: white; }
.btn-antdelivery { background-color: #ff6f00; color: white; }

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.btn-lineman:hover { background-color: #009f00; }
.btn-grab:hover { background-color: #009b40; }
.btn-foodpanda:hover { background-color: #c00e57; }
.btn-antdelivery:hover { background-color: #e65f00; }

.disabled-service {
    pointer-events: none;
    opacity: 0.65;
    cursor: not-allowed;
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: #343a40;
        color: #f8f9fa;
    }

    .logo {
        border: 2px solid #f8f9fa;
    }

    .store-name, h1 {
        color: #f8f9fa;
    }

    .btn {
        box-shadow: 0 4px 6px rgba(255, 255, 255, 0.1);
    }
}